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4277997672 = 2331313711531
BaseRepresentation
bin1111111011111101…
…0001000001101000
3102001010210210120020
43332333101001220
532230131411142
61544300200440
7211004244264
oct37677210150
912033723506
104277997672
1118a58aaa73
129b4839120
135323b7890
142c823b0a4
151a0889cec
hexfefd1068

4277997672 has 32 divisors (see below), whose sum is σ = 11517686880. Its totient is φ = 1316306880.

The previous prime is 4277997617. The next prime is 4277997673. The reversal of 4277997672 is 2767997724.

It is not an unprimeable number, because it can be changed into a prime (4277997673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855454 + ... + 6856077.

It is an arithmetic number, because the mean of its divisors is an integer number (359927715).

Almost surely, 24277997672 is an apocalyptic number.

It is an amenable number.

4277997672 is an abundant number, since it is smaller than the sum of its proper divisors (7239689208).

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

4277997672 is a wasteful number, since it uses less digits than its factorization.

4277997672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711553 (or 13711549 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 60.

The square root of 4277997672 is about 65406.4039066512. The cubic root of 4277997672 is about 1623.3550435064.

The spelling of 4277997672 in words is "four billion, two hundred seventy-seven million, nine hundred ninety-seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 13711531 27423062 41134593 54846124 82269186 109692248 164538372 178249903 329076744 356499806 534749709 712999612 1069499418 1425999224 2138998836 4277997672