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488817130460 = 22583773291751
BaseRepresentation
bin1110001110011111100…
…01010111101111011100
31201201201111200002011012
413013033301113233130
531002044141133320
61012320503314352
750213226024221
oct7071761275734
91651644602135
10488817130460
1117934058805a
127a89ba4b9b8
13371313863c9
1419931d4d948
15caadec04c5
hex71cfc57bdc

488817130460 has 24 divisors (see below), whose sum is σ = 1026531746016. Its totient is φ = 195523848000.

The previous prime is 488817130457. The next prime is 488817130471. The reversal of 488817130460 is 64031718884.

It is a happy number.

It is a super-2 number, since 2×4888171304602 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488817130399 and 488817130408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529585 + ... + 1821335.

It is an arithmetic number, because the mean of its divisors is an integer number (42772156084).

Almost surely, 2488817130460 is an apocalyptic number.

It is an amenable number.

488817130460 is an abundant number, since it is smaller than the sum of its proper divisors (537714615556).

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

488817130460 is a wasteful number, since it uses less digits than its factorization.

488817130460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375533 (or 375531 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 488817130460 in words is "four hundred eighty-eight billion, eight hundred seventeen million, one hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 83773 167546 291751 335092 418865 583502 837730 1167004 1458755 1675460 2917510 5835020 24440856523 48881713046 97763426092 122204282615 244408565230 488817130460