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68625200 = 2452724509
BaseRepresentation
bin1000001011100…
…10001100110000
311210010112002002
410011302030300
5120032001300
610450513132
71462206320
oct405621460
9153115062
1068625200
1135812146
121ab957a8
13112a9b37
149185280
1560585d5
hex4172330

68625200 has 60 divisors (see below), whose sum is σ = 188432880. Its totient is φ = 23527680.

The previous prime is 68625197. The next prime is 68625211. The reversal of 68625200 is 252686.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9455 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (3140548).

Almost surely, 268625200 is an apocalyptic number.

It is an amenable number.

68625200 is an abundant number, since it is smaller than the sum of its proper divisors (119807680).

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

68625200 is a wasteful number, since it uses less digits than its factorization.

68625200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534 (or 24523 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 68625200 is about 8284.0328343145. The cubic root of 68625200 is about 409.4126032315.

Adding to 68625200 its reverse (252686), we get a palindrome (68877886).

The spelling of 68625200 in words is "sixty-eight million, six hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 24509 49018 98036 122545 171563 196072 245090 343126 392144 490180 612725 686252 857815 980360 1225450 1372504 1715630 1960720 2450900 2745008 3431260 4289075 4901800 6862520 8578150 9803600 13725040 17156300 34312600 68625200