Search a number
-
+
50774638904 = 23111940277541
BaseRepresentation
bin101111010010011001…
…111000000100111000
311212001120102220102122
4233102121320010320
51312441301421104
635154152420412
73445146211133
oct572231700470
9155046386378
1050774638904
111a595a617a0
129a103a7708
134a323b3242
14265957721a
1514c28ac6be
hexbd2678138

50774638904 has 64 divisors (see below), whose sum is σ = 109365033600. Its totient is φ = 21856348800.

The previous prime is 50774638891. The next prime is 50774638921. The reversal of 50774638904 is 40983647705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729374 + ... + 6736914.

It is an arithmetic number, because the mean of its divisors is an integer number (1708828650).

Almost surely, 250774638904 is an apocalyptic number.

It is an amenable number.

50774638904 is an abundant number, since it is smaller than the sum of its proper divisors (58590394696).

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

50774638904 is a wasteful number, since it uses less digits than its factorization.

50774638904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604 (or 11600 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 50774638904 in words is "fifty billion, seven hundred seventy-four million, six hundred thirty-eight thousand, nine hundred four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 4027 7541 8054 15082 16108 30164 32216 44297 60328 76513 82951 88594 143279 153026 165902 177188 286558 306052 331804 354376 573116 612104 663608 841643 1146232 1576069 1683286 3152138 3366572 6304276 6733144 12608552 30367607 60735214 121470428 242940856 334043677 576984533 668087354 1153969066 1336174708 2307938132 2672349416 4615876264 6346829863 12693659726 25387319452 50774638904