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49523147604 = 2234764733749
BaseRepresentation
bin101110000111110011…
…110100001101010100
311201211100112120010000
4232013303310031110
51302410411210404
634430044531300
73402141544350
oct560763641524
9151740476100
1049523147604
111a003586867
129721250b30
134893030948
14257b282460
15144caa0339
hexb87cf4354

49523147604 has 120 divisors (see below), whose sum is σ = 148191120000. Its totient is φ = 14127182784.

The previous prime is 49523147603. The next prime is 49523147617. The reversal of 49523147604 is 40674132594.

49523147604 is a `hidden beast` number, since 4 + 9 + 5 + 2 + 31 + 4 + 7 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 49523147604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49523147603) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 1450522 + ... + 1484270.

It is an arithmetic number, because the mean of its divisors is an integer number (1234926000).

Almost surely, 249523147604 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 49523147604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74095560000).

49523147604 is an abundant number, since it is smaller than the sum of its proper divisors (98667972396).

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

49523147604 is a wasteful number, since it uses less digits than its factorization.

49523147604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34419 (or 34408 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 49523147604 in words is "forty-nine billion, five hundred twenty-three million, one hundred forty-seven thousand, six hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 647 756 1134 1294 1941 2268 2588 3882 4529 5823 7764 9058 11646 13587 17469 18116 23292 27174 33749 34938 40761 52407 54348 67498 69876 81522 101247 104814 122283 134996 163044 202494 209628 236243 244566 303741 366849 404988 472486 489132 607482 708729 733698 911223 944972 1214964 1417458 1467396 1822446 2126187 2733669 2834916 3644892 4252374 5467338 6378561 8504748 10934676 12757122 19135683 21835603 25514244 38271366 43671206 65506809 76542732 87342412 131013618 152849221 196520427 262027236 305698442 393040854 458547663 589561281 611396884 786081708 917095326 1179122562 1375642989 1768683843 1834190652 2358245124 2751285978 3537367686 4126928967 5502571956 7074735372 8253857934 12380786901 16507715868 24761573802 49523147604