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5640314864826 = 237944961742953
BaseRepresentation
bin101001000010011110011…
…1101101100010010111010
3201222012122020111111202010
41102010330331230102322
51214402331101133301
615555042550150350
71121333155211205
oct122047475542272
921865566444663
105640314864826
111885053775764
1277116a0523b6
1331bb580a7a75
14156dc7d5a93c
159bab6a1e5d6
hex5213cf6c4ba

5640314864826 has 64 divisors (see below), whose sum is σ = 11467687104000. Its totient is φ = 1849126895616.

The previous prime is 5640314864819. The next prime is 5640314864839. The reversal of 5640314864826 is 6284684130465.

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, 131292166 + ... + 131335118.

It is an arithmetic number, because the mean of its divisors is an integer number (179182611000).

Almost surely, 25640314864826 is an apocalyptic number.

5640314864826 is an abundant number, since it is smaller than the sum of its proper divisors (5827372239174).

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

5640314864826 is a wasteful number, since it uses less digits than its factorization.

5640314864826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44103.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 5640314864826 in words is "five trillion, six hundred forty billion, three hundred fourteen million, eight hundred sixty-four thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 79 158 237 449 474 617 898 1234 1347 1851 2694 3702 35471 42953 48743 70942 85906 97486 106413 128859 146229 212826 257718 277033 292458 554066 831099 1662198 3393287 6786574 10179861 19285897 20359722 21885607 26502001 38571794 43771214 53004002 57857691 65656821 79506003 115715382 131313642 159012006 1523585863 2093658079 3047171726 4187316158 4570757589 6280974237 9141515178 11899398449 12561948474 23798796898 35698195347 71396390694 940052477471 1880104954942 2820157432413 5640314864826