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70152424 = 2347918307
BaseRepresentation
bin1000010111001…
…11000011101000
311220000010000221
410023213003220
5120424334144
610543335424
71511200006
oct413470350
9156003027
1070152424
1136665611
121b5b1574
13116c3014
149461a76
15625ad84
hex42e70e8

70152424 has 16 divisors (see below), whose sum is σ = 131817600. Its totient is φ = 35001072.

The previous prime is 70152413. The next prime is 70152431. The reversal of 70152424 is 42425107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322 + ... + 12985.

It is an arithmetic number, because the mean of its divisors is an integer number (8238600).

Almost surely, 270152424 is an apocalyptic number.

It is an amenable number.

70152424 is a deficient number, since it is larger than the sum of its proper divisors (61665176).

70152424 is a wasteful number, since it uses less digits than its factorization.

70152424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18792 (or 18788 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 70152424 is about 8375.7043882888. The cubic root of 70152424 is about 412.4274477848.

The spelling of 70152424 in words is "seventy million, one hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 479 958 1916 3832 18307 36614 73228 146456 8769053 17538106 35076212 70152424