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613679468984 = 23631121568833
BaseRepresentation
bin10001110111000100010…
…01011001000110111000
32011200000101012002011122
420323202021121012320
540023303421001414
61145530452444412
762223356263541
oct10734211310670
92150011162148
10613679468984
1121729507506a
129ab28019708
1345b3ca3055a
14219b8d614c8
1510e6ac88b8e
hex8ee22591b8

613679468984 has 16 divisors (see below), whose sum is σ = 1152472546320. Its totient is φ = 306353456640.

The previous prime is 613679468977. The next prime is 613679469001. The reversal of 613679468984 is 489864976316.

It is a super-3 number, since 3×6136794689843 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60779369 + ... + 60789464.

It is an arithmetic number, because the mean of its divisors is an integer number (72029534145).

Almost surely, 2613679468984 is an apocalyptic number.

It is an amenable number.

613679468984 is a deficient number, since it is larger than the sum of its proper divisors (538793077336).

613679468984 is a wasteful number, since it uses less digits than its factorization.

613679468984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121569470 (or 121569466 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 71.

The spelling of 613679468984 in words is "six hundred thirteen billion, six hundred seventy-nine million, four hundred sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 631 1262 2524 5048 121568833 243137666 486275332 972550664 76709933623 153419867246 306839734492 613679468984