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2542873809996 = 22321319535395721
BaseRepresentation
bin100101000000001111000…
…101110001010001001100
3100000002121020200202220100
4211000033011301101030
5313130301143404441
65224102522451100
7351500532516132
oct45001705612114
910002536622810
102542873809996
118a0476a78303
123509ab363a90
13155a3ac65690
148b10bbd9752
154622ca61cb6
hex2500f17144c

2542873809996 has 144 divisors (see below), whose sum is σ = 7424081814240. Its totient is φ = 727256724480.

The previous prime is 2542873809953. The next prime is 2542873810013. The reversal of 2542873809996 is 6999083782452.

2542873809996 is a `hidden beast` number, since 2 + 54 + 28 + 7 + 380 + 99 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2226585 + ... + 3169136.

It is an arithmetic number, because the mean of its divisors is an integer number (51556123710).

Almost surely, 22542873809996 is an apocalyptic number.

2542873809996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2542873809996 is an abundant number, since it is smaller than the sum of its proper divisors (4881208004244).

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

2542873809996 is a wasteful number, since it uses less digits than its factorization.

2542873809996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395816 (or 5395811 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 2542873809996 in words is "two trillion, five hundred forty-two billion, eight hundred seventy-three million, eight hundred nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 53 57 76 78 106 114 117 156 159 171 212 228 234 247 318 342 468 477 494 636 684 689 741 954 988 1007 1378 1482 1908 2014 2067 2223 2756 2964 3021 4028 4134 4446 6042 6201 8268 8892 9063 12084 12402 13091 18126 24804 26182 36252 39273 52364 78546 117819 157092 235638 471276 5395721 10791442 16187163 21582884 32374326 48561489 64748652 70144373 97122978 102518699 140288746 194245956 205037398 210433119 280577492 285973213 307556097 410074796 420866238 571946426 615112194 631299357 841732476 857919639 922668291 1143892852 1230224388 1262598714 1332743087 1715839278 1845336582 2525197428 2573758917 2665486174 3431678556 3690673164 3717651769 3998229261 5147517834 5330972348 5433491047 7435303538 7996458522 10295035668 10866982094 11152955307 11994687783 14870607076 15992917044 16300473141 21733964188 22305910614 23989375566 32600946282 33458865921 44611821228 47978751132 48901419423 65201892564 66917731842 70635383611 97802838846 133835463684 141270767222 195605677692 211906150833 282541534444 423812301666 635718452499 847624603332 1271436904998 2542873809996