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2057815430024 = 2317223311248329
BaseRepresentation
bin11101111100011111010…
…110111001001110001000
321021201120200210000002012
4131330133112321032020
5232203401222230044
64213203010155052
7301446404360054
oct35743726711610
97251520700065
102057815430024
11723795188112
1229299a282a88
1311c0885331b3
1471855160c64
15387dda6059e
hex1df1f5b9388

2057815430024 has 96 divisors (see below), whose sum is σ = 4414893811200. Its totient is φ = 896399370240.

The previous prime is 2057815430017. The next prime is 2057815430101. The reversal of 2057815430024 is 4200345187502.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024292 + ... + 2272620.

It is an arithmetic number, because the mean of its divisors is an integer number (45988477200).

Almost surely, 22057815430024 is an apocalyptic number.

It is an amenable number.

2057815430024 is an abundant number, since it is smaller than the sum of its proper divisors (2357078381176).

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

2057815430024 is a wasteful number, since it uses less digits than its factorization.

2057815430024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248423 (or 1248402 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 2057815430024 in words is "two trillion, fifty-seven billion, eight hundred fifteen million, four hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 17 23 31 34 46 62 68 92 124 136 184 248 289 391 527 578 713 782 1054 1156 1426 1564 2108 2312 2852 3128 4216 5704 6647 8959 12121 13294 17918 24242 26588 35836 48484 53176 71672 96968 206057 412114 824228 1248329 1648456 2496658 4993316 9986632 21221593 28711567 38698199 42443186 57423134 77396398 84886372 114846268 154792796 169772744 229692536 309585592 360767081 488096639 657869383 721534162 890058577 976193278 1315738766 1443068324 1780117154 1952386556 2631477532 2886136648 3560234308 3904773112 5262955064 7120468616 8297642863 11183779511 15130995809 16595285726 22367559022 30261991618 33190571452 44735118044 60523983236 66381142904 89470236088 121047966472 257226928753 514453857506 1028907715012 2057815430024