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50145560604 = 22324359677811
BaseRepresentation
bin101110101100111010…
…001000100000011100
311210102201201102020100
4232230322020200130
51310144230414404
635011521221100
73423440142456
oct565472104034
9153381642210
1050145560604
111a2a2952977
129875791790
134961c76069
1425d9bc12d6
151487548d39
hexbace8881c

50145560604 has 144 divisors (see below), whose sum is σ = 132260768640. Its totient is φ = 16006273920.

The previous prime is 50145560557. The next prime is 50145560629. The reversal of 50145560604 is 40606554105.

50145560604 is a `hidden beast` number, since 5 + 0 + 1 + 45 + 5 + 6 + 0 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61831359 + ... + 61832169.

It is an arithmetic number, because the mean of its divisors is an integer number (918477560).

Almost surely, 250145560604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50145560604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66130384320).

50145560604 is an abundant number, since it is smaller than the sum of its proper divisors (82115208036).

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

50145560604 is a wasteful number, since it uses less digits than its factorization.

50145560604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 50145560604 in words is "fifty billion, one hundred forty-five million, five hundred sixty thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 43 59 86 118 129 172 177 236 258 354 387 516 531 677 708 774 811 1062 1354 1548 1622 2031 2124 2433 2537 2708 3244 4062 4866 5074 6093 7299 7611 8124 9732 10148 12186 14598 15222 22833 24372 29111 29196 30444 34873 39943 45666 47849 58222 69746 79886 87333 91332 95698 104619 116444 119829 139492 143547 159772 174666 191396 209238 239658 261999 287094 313857 349332 359487 418476 430641 479316 523998 549047 574188 627714 718974 861282 1047996 1098094 1255428 1437948 1647141 1717549 1722564 2057507 2196188 3294282 3435098 4115014 4941423 5152647 6172521 6588564 6870196 8230028 9882846 10305294 12345042 15457941 18517563 19765692 20610588 23609021 24690084 30915882 32393773 37035126 47218042 61831764 64787546 70827063 74070252 94436084 97181319 129575092 141654126 194362638 212481189 283308252 291543957 388725276 424962378 583087914 849924756 1166175828 1392932239 2785864478 4178796717 5571728956 8357593434 12536390151 16715186868 25072780302 50145560604