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1056060655 = 51317955711
BaseRepresentation
bin111110111100100…
…011010011101111
32201121011102212121
4332330203103233
54130322420110
6252443013411
735112240016
oct7674432357
92647142777
101056060655
114a2134001
1225580a267
1313aa38080
14a0381a7d
1562aa6cda
hex3ef234ef

1056060655 has 16 divisors (see below), whose sum is σ = 1445036544. Its totient is φ = 733985280.

The previous prime is 1056060653. The next prime is 1056060671. The reversal of 1056060655 is 5560606501.

It is not a de Polignac number, because 1056060655 - 21 = 1056060653 is a prime.

It is a super-3 number, since 3×10560606553 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056060655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056060653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476751 + ... + 478960.

It is an arithmetic number, because the mean of its divisors is an integer number (90314784).

Almost surely, 21056060655 is an apocalyptic number.

1056060655 is a deficient number, since it is larger than the sum of its proper divisors (388975889).

1056060655 is a wasteful number, since it uses less digits than its factorization.

1056060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955746.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1056060655 is about 32497.0868694411. The cubic root of 1056060655 is about 1018.3481706311.

The spelling of 1056060655 in words is "one billion, fifty-six million, sixty thousand, six hundred fifty-five".

Divisors: 1 5 13 17 65 85 221 1105 955711 4778555 12424243 16247087 62121215 81235435 211212131 1056060655