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52208261521068 = 22337891321192973
BaseRepresentation
bin10111101111011101011101…
…11000011101111010101100
320211212001122111210112222010
423313232232320131322230
523320340004422133233
6303012051053321220
713665631250561352
oct1367565670357254
9224761574715863
1052208261521068
11156a9443620134
125a32389196210
1323192aaa64003
14cc6c7147b7d2
156080cb519b63
hex2f7baee1deac

52208261521068 has 48 divisors (see below), whose sum is σ = 126517439190240. Its totient is φ = 16742157341184.

The previous prime is 52208261520977. The next prime is 52208261521081. The reversal of 52208261521068 is 86012516280225.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660556971 + ... + 660636002.

It is an arithmetic number, because the mean of its divisors is an integer number (2635779983130).

Almost surely, 252208261521068 is an apocalyptic number.

It is an amenable number.

52208261521068 is an abundant number, since it is smaller than the sum of its proper divisors (74309177669172).

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

52208261521068 is a wasteful number, since it uses less digits than its factorization.

52208261521068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321193106 (or 1321193104 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 52208261521068 in words is "fifty-two trillion, two hundred eight billion, two hundred sixty-one million, five hundred twenty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 89 111 148 178 222 267 356 444 534 1068 3293 6586 9879 13172 19758 39516 1321192973 2642385946 3963578919 5284771892 7927157838 15854315676 48884140001 97768280002 117586174597 146652420003 195536560004 235172349194 293304840006 352758523791 470344698388 586609680012 705517047582 1411034095164 4350688460089 8701376920178 13052065380267 17402753840356 26104130760534 52208261521068