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20276541004225 = 52111012571728387
BaseRepresentation
bin1001001110001000000000…
…00001100001100111000001
32122210102022000011001222111
410213010000001201213001
510124202323444113400
6111042525255335321
74161634405540462
oct447040001414701
978712260131874
1020276541004225
116508261874620
122335890681541
13b410b9c2704c
14501565950d69
1525268ccbb3ba
hex1271000619c1

20276541004225 has 48 divisors (see below), whose sum is σ = 27702253567296. Its totient is φ = 14599487520000.

The previous prime is 20276541004211. The next prime is 20276541004253. The reversal of 20276541004225 is 52240014567202.

It is a de Polignac number, because none of the positive numbers 2k-20276541004225 is a prime.

It is a super-2 number, since 2×202765410042252 (a number of 27 digits) contains 22 as substring.

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, 714275482 + ... + 714303868.

It is an arithmetic number, because the mean of its divisors is an integer number (577130282652).

Almost surely, 220276541004225 is an apocalyptic number.

20276541004225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20276541004225 is a deficient number, since it is larger than the sum of its proper divisors (7425712563071).

20276541004225 is a wasteful number, since it uses less digits than its factorization.

20276541004225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54226 (or 54221 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 20276541004225 in words is "twenty trillion, two hundred seventy-six billion, five hundred forty-one million, four thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 25717 27775 28387 128585 141935 282887 312257 642925 709675 1414435 1561285 2597417 2867087 7072175 7806425 12987085 14335435 28571587 31537957 64935425 71677175 142857935 157689785 714289675 730028479 788448925 3650142395 8030313269 18250711975 40151566345 73732876379 200757831725 368664381895 811061640169 1843321909475 4055308200845 20276541004225