Search a number
-
+
457687840972076 = 22111317232046428563
BaseRepresentation
bin110100000010000111100000…
…1001011011101110100101100
32020000112112022120112010202022
41220010033001023131310230
5434442224144242101301
64301230520321045312
7165255566236413341
oct15004170113356454
92200475276463668
10457687840972076
11122919361371010
12433bab77a86838
131684ca169615b0
1481042d15b67c8
1537da79ed5ed1b
hex1a043c12ddd2c

457687840972076 has 96 divisors (see below), whose sum is σ = 1039651196226048. Its totient is φ = 172882284917760.

The previous prime is 457687840972009. The next prime is 457687840972111. The reversal of 457687840972076 is 670279048786754.

It is a super-2 number, since 2×4576878409720762 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022990630 + ... + 1023437933.

It is an arithmetic number, because the mean of its divisors is an integer number (10829699960688).

Almost surely, 2457687840972076 is an apocalyptic number.

457687840972076 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

457687840972076 is an abundant number, since it is smaller than the sum of its proper divisors (581963355253972).

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

457687840972076 is a wasteful number, since it uses less digits than its factorization.

457687840972076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046428631 (or 2046428629 counting only the distinct ones).

The product of its (nonzero) digits is 7965941760, while the sum is 80.

The spelling of 457687840972076 in words is "four hundred fifty-seven trillion, six hundred eighty-seven billion, eight hundred forty million, nine hundred seventy-two thousand, seventy-six".

Divisors: 1 2 4 11 13 17 22 23 26 34 44 46 52 68 92 143 187 221 253 286 299 374 391 442 506 572 598 748 782 884 1012 1196 1564 2431 3289 4301 4862 5083 6578 8602 9724 10166 13156 17204 20332 55913 111826 223652 2046428563 4092857126 8185714252 22510714193 26603571319 34789285571 45021428386 47067856949 53207142638 69578571142 90042856772 94135713898 106414285276 139157142284 188271427796 292639284509 382682141281 452260712423 517746426439 585278569018 611882140337 765364282562 800153568133 904521424846 1035492852878 1170557138036 1223764280674 1530728565124 1600307136266 1809042849692 2070985705756 2447528561348 3200614272532 4974867836653 6730703543707 8801689249463 9949735673306 10401996385729 13461407087414 17603378498926 19899471346612 20803992771458 26922814174828 35206756997852 41607985542916 114421960243019 228843920486038 457687840972076