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169467012056 = 231719233397709
BaseRepresentation
bin1001110111010100000…
…1010110001111011000
3121012102110002012010002
42131311001112033120
510234032023341211
6205504014112132
715146356556306
oct2356501261730
9535373065102
10169467012056
116596378a471
1228a161ab648
1312c996c1cc4
1482b8d75276
15461cb6803b
hex27750563d8

169467012056 has 128 divisors (see below), whose sum is σ = 357068088000. Its totient is φ = 74932273152.

The previous prime is 169467012047. The next prime is 169467012061. The reversal of 169467012056 is 650210764961.

169467012056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 169467012056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239022230 + ... + 239022938.

Almost surely, 2169467012056 is an apocalyptic number.

It is an amenable number.

169467012056 is an abundant number, since it is smaller than the sum of its proper divisors (187601075944).

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

169467012056 is a wasteful number, since it uses less digits than its factorization.

169467012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 169467012056 in words is "one hundred sixty-nine billion, four hundred sixty-seven million, twelve thousand, fifty-six".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 233 323 397 466 646 709 794 932 1292 1418 1588 1864 2584 2836 3176 3961 4427 5672 6749 7543 7922 8854 12053 13471 13498 15086 15844 17708 24106 26942 26996 30172 31688 35416 48212 53884 53992 60344 75259 92501 96424 107768 128231 150518 165197 185002 229007 256462 281473 301036 330394 370004 458014 512924 562946 602072 660788 740008 916028 1025848 1125892 1321576 1572517 1757519 1832056 2251784 2808349 3138743 3145034 3515038 4785041 5347987 5616698 6277486 6290068 7030076 9570082 10695974 11233396 12554972 12580136 14060152 19140164 21391948 22466792 25109944 29877823 38280328 42783896 53358631 59755646 65583209 90915779 106717262 119511292 131166418 181831558 213434524 239022584 262332836 363663116 426869048 524665672 727326232 1114914553 1246080971 2229829106 2492161942 4459658212 4984323884 8919316424 9968647768 21183376507 42366753014 84733506028 169467012056