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70127424 = 263340583
BaseRepresentation
bin1000010111000…
…00111101000000
311212221211202000
410023200331000
5120423034144
610543024000
71511034063
oct413407500
9155854660
1070127424
1136648854
121b59b000
13116b4823
1494568da
156253769
hex42e0f40

70127424 has 56 divisors (see below), whose sum is σ = 206166720. Its totient is φ = 23375232.

The previous prime is 70127413. The next prime is 70127429. The reversal of 70127424 is 42472107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70127429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18564 + ... + 22019.

Almost surely, 270127424 is an apocalyptic number.

It is an amenable number.

70127424 is an abundant number, since it is smaller than the sum of its proper divisors (136039296).

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

70127424 is a wasteful number, since it uses less digits than its factorization.

70127424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40604 (or 40588 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 70127424 is about 8374.2118435110. The cubic root of 70127424 is about 412.3784501373.

The spelling of 70127424 in words is "seventy million, one hundred twenty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 40583 81166 121749 162332 243498 324664 365247 486996 649328 730494 973992 1095741 1298656 1460988 1947984 2191482 2597312 2921976 3895968 4382964 5843952 7791936 8765928 11687904 17531856 23375808 35063712 70127424