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3137047998 = 23774691619
BaseRepresentation
bin1011101011111011…
…1000110110111110
322002121220112211220
42322332320312332
522411041013443
61235141454210
7140511316350
oct27276706676
98077815756
103137047998
11136a866657
12736711366
133acbca026
1421a8bd0d0
15135615a83
hexbafb8dbe

3137047998 has 16 divisors (see below), whose sum is σ = 7170395520. Its totient is φ = 896299416.

The previous prime is 3137047967. The next prime is 3137048003. The reversal of 3137047998 is 8997407313.

It is a self number, because there is not a number n which added to its sum of digits gives 3137047998.

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, 37345768 + ... + 37345851.

It is an arithmetic number, because the mean of its divisors is an integer number (448149720).

Almost surely, 23137047998 is an apocalyptic number.

3137047998 is an abundant number, since it is smaller than the sum of its proper divisors (4033347522).

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

3137047998 is a wasteful number, since it uses less digits than its factorization.

3137047998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74691631.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 3137047998 is about 56009.3563433825. The cubic root of 3137047998 is about 1463.8853162351.

The spelling of 3137047998 in words is "three billion, one hundred thirty-seven million, forty-seven thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 74691619 149383238 224074857 448149714 522841333 1045682666 1568523999 3137047998