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70067402 = 21917910301
BaseRepresentation
bin1000010110100…
…10010011001010
311212211210101222
410023102103022
5120414124102
610541442042
71510364066
oct413222312
9155753358
1070067402
1136607749
121b570322
1311693402
14943caa6
156240aa2
hex42d24ca

70067402 has 16 divisors (see below), whose sum is σ = 111261600. Its totient is φ = 33001200.

The previous prime is 70067369. The next prime is 70067411. The reversal of 70067402 is 20476007.

It is an unprimeable number.

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, 1652 + ... + 11952.

It is an arithmetic number, because the mean of its divisors is an integer number (6953850).

Almost surely, 270067402 is an apocalyptic number.

70067402 is a deficient number, since it is larger than the sum of its proper divisors (41194198).

70067402 is a wasteful number, since it uses less digits than its factorization.

70067402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 70067402 is about 8370.6273361081. The cubic root of 70067402 is about 412.2607651055.

The spelling of 70067402 in words is "seventy million, sixty-seven thousand, four hundred two".

Divisors: 1 2 19 38 179 358 3401 6802 10301 20602 195719 391438 1843879 3687758 35033701 70067402