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1970075712 = 26311932801
BaseRepresentation
bin111010101101100…
…1111100001000000
312002022001012211010
41311123033201000
513013314410322
6523253320520
766551236653
oct16533174100
95068035733
101970075712
11921069050
1246b936140
132551ca997
1414990989a
15b7e5120c
hex756cf840

1970075712 has 56 divisors (see below), whose sum is σ = 5686360992. Its totient is φ = 596992000.

The previous prime is 1970075711. The next prime is 1970075791. The reversal of 1970075712 is 2175700791.

It is a super-2 number, since 2×19700757122 = 7762396622024613888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1970075711) 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, 464289 + ... + 468512.

Almost surely, 21970075712 is an apocalyptic number.

1970075712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1970075712 is an abundant number, since it is smaller than the sum of its proper divisors (3716285280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1970075712 is a wasteful number, since it uses less digits than its factorization.

1970075712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932827 (or 932817 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 39.

The square root of 1970075712 is about 44385.5349410143. The cubic root of 1970075712 is about 1253.6057407990.

The spelling of 1970075712 in words is "one billion, nine hundred seventy million, seventy-five thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 932801 1865602 2798403 3731204 5596806 7462408 10260811 11193612 14924816 20521622 22387224 29849632 30782433 41043244 44774448 59699264 61564866 82086488 89548896 123129732 164172976 179097792 246259464 328345952 492518928 656691904 985037856 1970075712