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70576090069 = 1012543274783
BaseRepresentation
bin100000110111010101…
…0011010101111010101
320202011120100211212211
41001232222122233111
52124014434340234
652231110313421
75045640603352
oct1015652325725
9222146324784
1070576090069
1127a273aa071
1211817958871
1368698c1254
1435b7337629
151c80ea9164
hex106ea9abd5

70576090069 has 8 divisors (see below), whose sum is σ = 71303150592. Its totient is φ = 69849584400.

The previous prime is 70576090061. The next prime is 70576090171. The reversal of 70576090069 is 96009067507.

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 70576090069 - 23 = 70576090061 is a prime.

It is a super-2 number, since 2×705760900692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70576090061) 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, 119452 + ... + 394234.

It is an arithmetic number, because the mean of its divisors is an integer number (8912893824).

Almost surely, 270576090069 is an apocalyptic number.

It is an amenable number.

70576090069 is a deficient number, since it is larger than the sum of its proper divisors (727060523).

70576090069 is a wasteful number, since it uses less digits than its factorization.

70576090069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277427.

The product of its (nonzero) digits is 714420, while the sum is 49.

The spelling of 70576090069 in words is "seventy billion, five hundred seventy-six million, ninety thousand, sixty-nine".

Divisors: 1 101 2543 256843 274783 27753083 698773169 70576090069