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473280128512 = 29191031912473
BaseRepresentation
bin1101110001100011011…
…00011010011000000000
31200020121201001121021121
412320301230122120000
530223234203103022
61001231043402024
746123215500362
oct6706154323000
91606551047247
10473280128512
11172798326584
1277884683314
13358264cb229
1418c9a6a0d32
15c49ee842c7
hex6e31b1a600

473280128512 has 160 divisors (see below), whose sum is σ = 1010741022720. Its totient is φ = 220757114880.

The previous prime is 473280128501. The next prime is 473280128521. The reversal of 473280128512 is 215821082374.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 191377708 + ... + 191380180.

It is an arithmetic number, because the mean of its divisors is an integer number (6317131392).

Almost surely, 2473280128512 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 473280128512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505370511360).

473280128512 is an abundant number, since it is smaller than the sum of its proper divisors (537460894208).

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

473280128512 is a wasteful number, since it uses less digits than its factorization.

473280128512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 473280128512 in words is "four hundred seventy-three billion, two hundred eighty million, one hundred twenty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 103 128 152 191 206 256 304 382 412 512 608 764 824 1216 1528 1648 1957 2432 2473 3056 3296 3629 3914 4864 4946 6112 6592 7258 7828 9728 9892 12224 13184 14516 15656 19673 19784 24448 26368 29032 31312 39346 39568 46987 48896 52736 58064 62624 78692 79136 93974 97792 116128 125248 157384 158272 187948 232256 250496 254719 314768 316544 373787 375896 464512 472343 500992 509438 629536 633088 747574 751792 929024 944686 1001984 1018876 1259072 1266176 1495148 1503584 1858048 1889372 2037752 2518144 2990296 3007168 3778744 4075504 4839661 5036288 5980592 6014336 7557488 8151008 8974517 9679322 10072576 11961184 12028672 15114976 16302016 17949034 19358644 23922368 24057344 30229952 32604032 35898068 38717288 47844736 48651329 60459904 65208064 71796136 77434576 95689472 97302658 120919808 130416128 143592272 154869152 191378944 194605316 241839616 287184544 309738304 389210632 574369088 619476608 778421264 924375251 1148738176 1238953216 1556842528 1848750502 2297476352 2477906432 3113685056 3697501004 4594952704 6227370112 7395002008 12454740224 14790004016 24909480448 29580008032 59160016064 118320032128 236640064256 473280128512