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70670370355 = 5134329998431
BaseRepresentation
bin100000111010001001…
…0000100011000110011
320202102010202210010021
41001310102010120303
52124213103322410
652244315144311
75051164144114
oct1016422043063
9222363683107
1070670370355
1127a75644262
1211843445097
1368832b14c0
1435c5a7a20b
151c893cdeda
hex1074484633

70670370355 has 32 divisors (see below), whose sum is σ = 93494016000. Its totient is φ = 50950650240.

The previous prime is 70670370341. The next prime is 70670370413. The reversal of 70670370355 is 55307307607.

It is not a de Polignac number, because 70670370355 - 215 = 70670337587 is a prime.

It is a super-2 number, since 2×706703703552 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8377990 + ... + 8386420.

It is an arithmetic number, because the mean of its divisors is an integer number (2921688000).

Almost surely, 270670370355 is an apocalyptic number.

70670370355 is a deficient number, since it is larger than the sum of its proper divisors (22823645645).

70670370355 is a wasteful number, since it uses less digits than its factorization.

70670370355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11491.

The product of its (nonzero) digits is 463050, while the sum is 43.

The spelling of 70670370355 in words is "seventy billion, six hundred seventy million, three hundred seventy thousand, three hundred fifty-five".

Divisors: 1 5 13 43 65 215 559 2795 2999 8431 14995 38987 42155 109603 128957 194935 362533 548015 644785 1676441 1812665 4712929 8382205 23564645 25284569 126422845 328699397 1087236467 1643496985 5436182335 14134074071 70670370355