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4279685377 = 113161720341
BaseRepresentation
bin1111111100010110…
…1101000100000001
3102001020222112122211
43333011231010001
532231044413002
61544400302121
7211024503562
oct37705550401
912036875584
104279685377
1118a6852a70
129b5311941
13532858b16
142c855a169
151a0abedd7
hexff16d101

4279685377 has 16 divisors (see below), whose sum is σ = 4827400704. Its totient is φ = 3758832000.

The previous prime is 4279685339. The next prime is 4279685437. The reversal of 4279685377 is 7735869724.

4279685377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4279685377 - 227 = 4145467649 is a prime.

It is a super-2 number, since 2×42796853772 = 36631413852215264258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279685777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200227 + ... + 220567.

It is an arithmetic number, because the mean of its divisors is an integer number (301712544).

Almost surely, 24279685377 is an apocalyptic number.

It is an amenable number.

4279685377 is a deficient number, since it is larger than the sum of its proper divisors (547715327).

4279685377 is a wasteful number, since it uses less digits than its factorization.

4279685377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000.

The product of its digits is 17781120, while the sum is 58.

The square root of 4279685377 is about 65419.3043145523. The cubic root of 4279685377 is about 1623.5684910449.

The spelling of 4279685377 in words is "four billion, two hundred seventy-nine million, six hundred eighty-five thousand, three hundred seventy-seven".

Divisors: 1 11 31 341 617 6787 19127 20341 210397 223751 630571 6936281 12550397 138054367 389062307 4279685377