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70237684 = 22111596311
BaseRepresentation
bin1000010111110…
…11110111110100
311220011102222201
410023323313310
5120440101214
610545234244
71512003406
oct413736764
9156142881
1070237684
1136713680
121b632984
1311722a7a
149484b76
156276274
hex42fbdf4

70237684 has 12 divisors (see below), whose sum is σ = 134090208. Its totient is φ = 31926200.

The previous prime is 70237679. The next prime is 70237697. The reversal of 70237684 is 48673207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798112 + ... + 798199.

It is an arithmetic number, because the mean of its divisors is an integer number (11174184).

Almost surely, 270237684 is an apocalyptic number.

It is an amenable number.

70237684 is a deficient number, since it is larger than the sum of its proper divisors (63852524).

70237684 is a wasteful number, since it uses less digits than its factorization.

70237684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596326 (or 1596324 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 70237684 is about 8380.7925639524. The cubic root of 70237684 is about 412.5944618684.

The spelling of 70237684 in words is "seventy million, two hundred thirty-seven thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 1596311 3192622 6385244 17559421 35118842 70237684