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56230288786 = 2731972571619
BaseRepresentation
bin110100010111100101…
…100001110110010010
312101010210012122010101
4310113211201312102
51410124423220121
641455402123014
74030303366000
oct642745416622
9171123178111
1056230288786
1121935594251
12aa934b046a
1353c1769339
142a15d67a70
1516e181b491
hexd17961d92

56230288786 has 64 divisors (see below), whose sum is σ = 99307296000. Its totient is φ = 23868321792.

The previous prime is 56230288771. The next prime is 56230288801. The reversal of 56230288786 is 68788203265.

56230288786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56230288771) and next prime (56230288801).

It is a super-3 number, since 3×562302887863 (a number of 33 digits) contains 333 as substring.

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, 34730685 + ... + 34732303.

It is an arithmetic number, because the mean of its divisors is an integer number (1551676500).

Almost surely, 256230288786 is an apocalyptic number.

56230288786 is a deficient number, since it is larger than the sum of its proper divisors (43077007214).

56230288786 is a wasteful number, since it uses less digits than its factorization.

56230288786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 56230288786 in words is "fifty-six billion, two hundred thirty million, two hundred eighty-eight thousand, seven hundred eighty-six".

Divisors: 1 2 7 14 49 98 197 257 343 394 514 686 1379 1619 1799 2758 3238 3598 9653 11333 12593 19306 22666 25186 50629 67571 79331 88151 101258 135142 158662 176302 318943 354403 416083 555317 637886 708806 832166 1110634 2232601 2480821 2912581 4465202 4961642 5825162 15628207 17365747 20388067 31256414 34731494 40776134 81968351 109397449 142716469 163936702 218794898 285432938 573778457 1147556914 4016449199 8032898398 28115144393 56230288786