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70150480 = 2451914591
BaseRepresentation
bin1000010111001…
…10100101010000
311220000000100221
410023212211100
5120424303410
610543322424
71511161231
oct413464520
9156000327
1070150480
1136664104
121b5b0414
13116c217a
149461088
15625a4da
hex42e6950

70150480 has 40 divisors (see below), whose sum is σ = 163989504. Its totient is φ = 27907200.

The previous prime is 70150477. The next prime is 70150481. The reversal of 70150480 is 8405107.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70150481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12985 + ... + 17575.

Almost surely, 270150480 is an apocalyptic number.

It is an amenable number.

70150480 is an abundant number, since it is smaller than the sum of its proper divisors (93839024).

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

70150480 is a wasteful number, since it uses less digits than its factorization.

70150480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4789 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 70150480 is about 8375.5883375438. The cubic root of 70150480 is about 412.4236381452.

Adding to 70150480 its reverse (8405107), we get a palindrome (78555587).

The spelling of 70150480 in words is "seventy million, one hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 191 382 764 955 1528 1910 3056 3820 4591 7640 9182 15280 18364 22955 36728 45910 73456 91820 183640 367280 876881 1753762 3507524 4384405 7015048 8768810 14030096 17537620 35075240 70150480