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2502097702220 = 2251489353923741
BaseRepresentation
bin100100011010010000101…
…001010000110101001100
322212012100111020212200102
4210122100221100311030
5311443244002432340
65153240421150232
7345525212361344
oct44322051206514
98765314225612
102502097702220
11885151a17a86
12344b0b55b378
13151c4017715c
1489160521d24
1545142d72215
hex24690a50d4c

2502097702220 has 48 divisors (see below), whose sum is σ = 5259641234400. Its totient is φ = 999842196480.

The previous prime is 2502097702217. The next prime is 2502097702241. The reversal of 2502097702220 is 222077902052.

It is a super-2 number, since 2×25020977022202 (a number of 26 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, 105379550 + ... + 105403290.

It is an arithmetic number, because the mean of its divisors is an integer number (109575859050).

Almost surely, 22502097702220 is an apocalyptic number.

2502097702220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502097702220 is an abundant number, since it is smaller than the sum of its proper divisors (2757543532180).

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

2502097702220 is a wasteful number, since it uses less digits than its factorization.

2502097702220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778 (or 28776 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 2502097702220 in words is "two trillion, five hundred two billion, ninety-seven million, seven hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1489 2978 3539 5956 7078 7445 14156 14890 17695 23741 29780 35390 47482 70780 94964 118705 237410 474820 5269571 10539142 21078284 26347855 35350349 52695710 70700698 84019399 105391420 141401396 168038798 176751745 336077596 353503490 420096995 707006980 840193990 1680387980 125104885111 250209770222 500419540444 625524425555 1251048851110 2502097702220