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51343541025 = 3527104993229
BaseRepresentation
bin101111110100010100…
…000100001100100001
311220112012221010102120
4233310110010030201
51320122421303100
635330434134453
73465224616660
oct576424041441
9156465833376
1051343541025
111a8580aa337
129b4aa21429
134ac321120a
1426b0d46dd7
1515077d60a0
hexbf4504321

51343541025 has 48 divisors (see below), whose sum is σ = 97108368000. Its totient is φ = 23448706560.

The previous prime is 51343540943. The next prime is 51343541089. The reversal of 51343541025 is 52014534315.

It is not a de Polignac number, because 51343541025 - 223 = 51335152417 is a prime.

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, 504111 + ... + 597339.

It is an arithmetic number, because the mean of its divisors is an integer number (2023091000).

Almost surely, 251343541025 is an apocalyptic number.

It is an amenable number.

51343541025 is a deficient number, since it is larger than the sum of its proper divisors (45764826975).

51343541025 is a wasteful number, since it uses less digits than its factorization.

51343541025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94298 (or 94293 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 51343541025 in words is "fifty-one billion, three hundred forty-three million, five hundred forty-one thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 1049 3147 5245 7343 15735 22029 26225 36715 78675 93229 110145 183575 279687 466145 550725 652603 1398435 1957809 2330725 3263015 6992175 9789045 16315075 48945225 97797221 293391663 488986105 684580547 1466958315 2053741641 2444930525 3422902735 7334791575 10268708205 17114513675 51343541025