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5047621955 = 537101270143
BaseRepresentation
bin1001011001101110…
…01001100101000011
3111000202222202121022
410230313021211003
540314142400310
62152512020055
7236041035665
oct45467114503
914022882538
105047621955
1121602840a2
12b8a53162b
1362599376c
1435c53a535
151e8211a55
hex12cdc9943

5047621955 has 16 divisors (see below), whose sum is σ = 6282468864. Its totient is φ = 3890044800.

The previous prime is 5047621949. The next prime is 5047621979. The reversal of 5047621955 is 5591267405.

It is a happy number.

It is not a de Polignac number, because 5047621955 - 24 = 5047621939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116387 + ... + 153756.

It is an arithmetic number, because the mean of its divisors is an integer number (392654304).

Almost surely, 25047621955 is an apocalyptic number.

5047621955 is a deficient number, since it is larger than the sum of its proper divisors (1234846909).

5047621955 is a wasteful number, since it uses less digits than its factorization.

5047621955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270286.

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 5047621955 is about 71046.6181813040. The cubic root of 5047621955 is about 1715.3876283834.

The spelling of 5047621955 in words is "five billion, forty-seven million, six hundred twenty-one thousand, nine hundred fifty-five".

Divisors: 1 5 37 101 185 505 3737 18685 270143 1350715 9995291 27284443 49976455 136422215 1009524391 5047621955