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70153404 = 22323254179
BaseRepresentation
bin1000010111001…
…11010010111100
311220000011101020
410023213102330
5120424402104
610543344140
71511202606
oct413472274
9156004336
1070153404
1136666322
121b5b2050
13116c35b9
149462176
15625b2d9
hex42e74bc

70153404 has 24 divisors (see below), whose sum is σ = 170808960. Its totient is φ = 22367664.

The previous prime is 70153399. The next prime is 70153411. The reversal of 70153404 is 40435107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126814 + ... + 127365.

It is an arithmetic number, because the mean of its divisors is an integer number (7117040).

Almost surely, 270153404 is an apocalyptic number.

It is an amenable number.

70153404 is an abundant number, since it is smaller than the sum of its proper divisors (100655556).

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

70153404 is a wasteful number, since it uses less digits than its factorization.

70153404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254209 (or 254207 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70153404 is about 8375.7628906267. The cubic root of 70153404 is about 412.4293682555.

The spelling of 70153404 in words is "seventy million, one hundred fifty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 254179 508358 762537 1016716 1525074 3050148 5846117 11692234 17538351 23384468 35076702 70153404