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492657884048 = 241131149606017
BaseRepresentation
bin1110010101101001011…
…00101011101110010000
31202002122011201120121002
413022310230223232100
531032430404242143
61014153544121132
750410343630441
oct7126454535620
91662564646532
10492657884048
1117aa31594080
127b5921661a8
13375c3cbc375
1419bb808d2c8
15cc3628b5b8
hex72b4b2bb90

492657884048 has 80 divisors (see below), whose sum is σ = 1082105740800. Its totient is φ = 215256883200.

The previous prime is 492657883997. The next prime is 492657884057. The reversal of 492657884048 is 840488756294.

It is a super-2 number, since 2×4926578840482 (a number of 24 digits) contains 22 as substring.

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, 509936 + ... + 1115952.

It is an arithmetic number, because the mean of its divisors is an integer number (13526321760).

Almost surely, 2492657884048 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 492657884048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541052870400).

492657884048 is an abundant number, since it is smaller than the sum of its proper divisors (589447856752).

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

492657884048 is a wasteful number, since it uses less digits than its factorization.

492657884048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606216 (or 606210 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 65.

The spelling of 492657884048 in words is "four hundred ninety-two billion, six hundred fifty-seven million, eight hundred eighty-four thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 149 176 248 298 341 496 596 682 1192 1364 1639 2384 2728 3278 4619 5456 6556 9238 13112 18476 26224 36952 50809 73904 101618 203236 406472 606017 812944 1212034 2424068 4848136 6666187 9696272 13332374 18786527 26664748 37573054 53329496 75146108 90296533 106658992 150292216 180593066 206651797 300584432 361186132 413303594 722372264 826607188 993261863 1444744528 1653214376 1986523726 2799192523 3306428752 3973047452 5598385046 7946094904 11196770092 15892189808 22393540184 30791117753 44787080368 61582235506 123164471012 246328942024 492657884048