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70052642701 = 299972422877
BaseRepresentation
bin100000100111101110…
…1100111111110001101
320200211002101222002021
41001033131213332031
52121431434031301
652103131130141
75026653431626
oct1011735477615
9220732358067
1070052642701
1127788988338
12116b05a3951
1367b5319892
1435679daa4d
151c5005d8a1
hex104f767f8d

70052642701 has 8 divisors (see below), whose sum is σ = 72540967320. Its totient is φ = 67569165888.

The previous prime is 70052642689. The next prime is 70052642707. The reversal of 70052642701 is 10724625007.

It can be written as a sum of positive squares in 4 ways, for example, as 41789989476 + 28262653225 = 204426^2 + 168115^2 .

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 70052642701 - 27 = 70052642573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70052642707) 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, 1182526 + ... + 1240351.

It is an arithmetic number, because the mean of its divisors is an integer number (9067620915).

Almost surely, 270052642701 is an apocalyptic number.

It is an amenable number.

70052642701 is a deficient number, since it is larger than the sum of its proper divisors (2488324619).

70052642701 is a wasteful number, since it uses less digits than its factorization.

70052642701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423903.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 70052642701 in words is "seventy billion, fifty-two million, six hundred forty-two thousand, seven hundred one".

Divisors: 1 29 997 28913 2422877 70263433 2415608369 70052642701