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51164025505130 = 2579383031690849
BaseRepresentation
bin10111010001000100011011…
…00100001100010101101010
320201011020021220111200112102
423220202031210030111222
523201232411012131010
6300452232343413402
713530323151104666
oct1350421544142552
9221136256450472
1051164025505130
11153365a561078a
1258a3b20754262
132271992c39c15
14c8c4d00378a6
155dad61475ba5
hex2e888d90c56a

51164025505130 has 32 divisors (see below), whose sum is σ = 93263498496000. Its totient is φ = 20206012349952.

The previous prime is 51164025505093. The next prime is 51164025505163. The reversal of 51164025505130 is 3150552046115.

It is a super-3 number, since 3×511640255051303 (a number of 42 digits) contains 333 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, 29413946 + ... + 31104794.

It is an arithmetic number, because the mean of its divisors is an integer number (2914484328000).

Almost surely, 251164025505130 is an apocalyptic number.

51164025505130 is a deficient number, since it is larger than the sum of its proper divisors (42099472990870).

51164025505130 is a wasteful number, since it uses less digits than its factorization.

51164025505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729238.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 51164025505130 in words is "fifty-one trillion, one hundred sixty-four billion, twenty-five million, five hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 38303 76606 191515 383030 1690849 3025937 3381698 6051874 8454245 15129685 16908490 30259370 133577071 267154142 667885355 1335770710 64764589247 129529178494 323822946235 647645892470 5116402550513 10232805101026 25582012752565 51164025505130