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488604930513 = 37234792111909
BaseRepresentation
bin1110001110000110001…
…11111001000111010001
31201201011201101012112220
413013003013321013101
531001130330234023
61012243443211253
750205041245410
oct7070307710721
91651151335486
10488604930513
111792418220a7
127a840976b29
13370c941a0cb
1419911ab3477
15ca9a5563e3
hex71c31f91d1

488604930513 has 32 divisors (see below), whose sum is σ = 778534502400. Its totient is φ = 266505894336.

The previous prime is 488604930419. The next prime is 488604930533. The reversal of 488604930513 is 315039406884.

It is not a de Polignac number, because 488604930513 - 29 = 488604930001 is a prime.

It is a super-2 number, since 2×4886049305132 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488604930533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824598 + ... + 1287311.

It is an arithmetic number, because the mean of its divisors is an integer number (24329203200).

Almost surely, 2488604930513 is an apocalyptic number.

It is an amenable number.

488604930513 is a deficient number, since it is larger than the sum of its proper divisors (289929571887).

488604930513 is a wasteful number, since it uses less digits than its factorization.

488604930513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112421.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 488604930513 in words is "four hundred eighty-eight billion, six hundred four million, nine hundred thirty thousand, five hundred thirteen".

Divisors: 1 3 7 21 23 69 161 479 483 1437 3353 10059 11017 33051 77119 231357 2111909 6335727 14783363 44350089 48573907 145721721 340017349 1011604411 1020052047 3034813233 7081230877 21243692631 23266901453 69800704359 162868310171 488604930513