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56964046965 = 35719101282707
BaseRepresentation
bin110101000011010100…
…100110000001110101
312110000220220102010020
4311003110212001311
51413130244000330
642100253115353
74054423260450
oct650324460165
9173026812106
1056964046965
11221817a0671
12b059188b59
1354aa798187
142a855ac497
151735e5b210
hexd43526075

56964046965 has 64 divisors (see below), whose sum is σ = 110731069440. Its totient is φ = 24425798400.

The previous prime is 56964046957. The next prime is 56964046973.

56964046965 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56964046957) and next prime (56964046973).

It is not a de Polignac number, because 56964046965 - 23 = 56964046957 is a prime.

It is a super-4 number, since 4×569640469654 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 56964046899 and 56964046908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60142 + ... + 342848.

It is an arithmetic number, because the mean of its divisors is an integer number (1730172960).

Almost surely, 256964046965 is an apocalyptic number.

It is an amenable number.

56964046965 is a deficient number, since it is larger than the sum of its proper divisors (53767022475).

56964046965 is a wasteful number, since it uses less digits than its factorization.

56964046965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282842.

The product of its (nonzero) digits is 41990400, while the sum is 60.

It can be divided in two parts, 569640 and 46965, that added together give a triangular number (616605 = T1110).

The spelling of 56964046965 in words is "fifty-six billion, nine hundred sixty-four million, forty-six thousand, nine hundred sixty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 101 105 133 285 303 399 505 665 707 1515 1919 1995 2121 3535 5757 9595 10605 13433 28785 40299 67165 201495 282707 848121 1413535 1978949 4240605 5371433 5936847 9894745 16114299 26857165 28553407 29684235 37600031 80571495 85660221 112800093 142767035 188000155 199873849 428301105 542514733 564000465 599621547 999369245 1627544199 2712573665 2998107735 3797603131 8137720995 11392809393 18988015655 56964046965