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2401720368 = 243127487809
BaseRepresentation
bin1000111100100111…
…0101100000110000
320012101021000222020
42033021311200300
514404320022433
61034153111440
7113342200125
oct21711654060
96171230866
102401720368
111022788073
125703b8580
132c376ba18
1418ad8a74c
15e0cb5cb3
hex8f275830

2401720368 has 80 divisors (see below), whose sum is σ = 6273884160. Its totient is φ = 791659008.

The previous prime is 2401720361. The next prime is 2401720369. The reversal of 2401720368 is 8630271042.

It is not an unprimeable number, because it can be changed into a prime (2401720361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968348 + ... + 2969156.

It is an arithmetic number, because the mean of its divisors is an integer number (78423552).

Almost surely, 22401720368 is an apocalyptic number.

It is an amenable number.

2401720368 is an abundant number, since it is smaller than the sum of its proper divisors (3872163792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2401720368 is a wasteful number, since it uses less digits than its factorization.

2401720368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2401720368 is about 49007.3501426062. The cubic root of 2401720368 is about 1339.1857323740.

The spelling of 2401720368 in words is "two billion, four hundred one million, seven hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 487 508 762 809 974 1016 1461 1524 1618 1948 2032 2427 2922 3048 3236 3896 4854 5844 6096 6472 7792 9708 11688 12944 19416 23376 38832 61849 102743 123698 185547 205486 247396 308229 371094 393983 410972 494792 616458 742188 787966 821944 989584 1181949 1232916 1484376 1575932 1643888 2363898 2465832 2968752 3151864 4727796 4931664 6303728 9455592 18911184 50035841 100071682 150107523 200143364 300215046 400286728 600430092 800573456 1200860184 2401720368