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70987339092034 = 21910475591783277
BaseRepresentation
bin10000001001000000000111…
…001000010101000001000010
3100022100022201201022102122101
4100021000013020111001002
533301024032301421114
6410551044450501014
720644444303320661
oct2011000710250102
9308308651272571
1070987339092034
112068961a310512
127b659a429476a
13307c100c37b11
141375b3c5b0dd8
1583182498bd74
hex409007215042

70987339092034 has 16 divisors (see below), whose sum is σ = 112085442100800. Its totient is φ = 33625530720144.

The previous prime is 70987339092001. The next prime is 70987339092041. The reversal of 70987339092034 is 43029093378907.

It is a super-2 number, since 2×709873390920342 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38915604 + ... + 40698880.

It is an arithmetic number, because the mean of its divisors is an integer number (7005340131300).

Almost surely, 270987339092034 is an apocalyptic number.

70987339092034 is a deficient number, since it is larger than the sum of its proper divisors (41098103008766).

70987339092034 is a wasteful number, since it uses less digits than its factorization.

70987339092034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830857.

The product of its (nonzero) digits is 61725888, while the sum is 64.

The spelling of 70987339092034 in words is "seventy trillion, nine hundred eighty-seven billion, three hundred thirty-nine million, ninety-two thousand, thirty-four".

Divisors: 1 2 19 38 1047559 1783277 2095118 3566554 19903621 33882263 39807242 67764526 1868087870843 3736175741686 35493669546017 70987339092034