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70492375937 = 5311031205843
BaseRepresentation
bin100000110100110101…
…1000100101110000001
320201221201211201200102
41001221223010232001
52123332022012222
652214520132145
75043603211004
oct1015153045601
9221851751612
1070492375937
1127994121435
12117b3907055
136855460469
1435aa18553b
151c7896ed92
hex1069ac4b81

70492375937 has 8 divisors (see below), whose sum is σ = 71887595904. Its totient is φ = 69099569968.

The previous prime is 70492375909. The next prime is 70492375997. The reversal of 70492375937 is 73957329407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70492375937 - 26 = 70492375873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70492375997) 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, 544463 + ... + 661380.

It is an arithmetic number, because the mean of its divisors is an integer number (8985949488).

Almost surely, 270492375937 is an apocalyptic number.

It is an amenable number.

70492375937 is a deficient number, since it is larger than the sum of its proper divisors (1395219967).

70492375937 is a wasteful number, since it uses less digits than its factorization.

70492375937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206999.

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 70492375937 in words is "seventy billion, four hundred ninety-two million, three hundred seventy-five thousand, nine hundred thirty-seven".

Divisors: 1 53 1103 58459 1205843 63909679 1330044829 70492375937