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70024168 = 238753021
BaseRepresentation
bin1000010110001…
…11101111101000
311212202121002201
410023013233220
5120411233133
610540505544
71510124044
oct413075750
9155677081
1070024168
1136588215
121b54b2b4
1311679826
14942b024
156232d7d
hex42c7be8

70024168 has 8 divisors (see below), whose sum is σ = 131295330. Its totient is φ = 35012080.

The previous prime is 70024159. The next prime is 70024181. The reversal of 70024168 is 86142007.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 101124 = 8362^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376503 + ... + 4376518.

Almost surely, 270024168 is an apocalyptic number.

It is an amenable number.

70024168 is a deficient number, since it is larger than the sum of its proper divisors (61271162).

70024168 is a wasteful number, since it uses less digits than its factorization.

70024168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753027 (or 8753023 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70024168 is about 8368.0444549488. The cubic root of 70024168 is about 412.1759546296.

The spelling of 70024168 in words is "seventy million, twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 8753021 17506042 35012084 70024168