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5253172906 = 223149766439
BaseRepresentation
bin1001110010001110…
…10000111010101010
3111120002202211111111
410321013100322222
541224303013111
62225133420534
7244115142622
oct47107207252
914502684444
105253172906
112256308613
12102733a74a
13659442547
1437b965882
1520b2b5a21
hex1391d0eaa

5253172906 has 16 divisors (see below), whose sum is σ = 8277552000. Its totient is φ = 2495522128.

The previous prime is 5253172901. The next prime is 5253172919. The reversal of 5253172906 is 6092713525.

It is not an unprimeable number, because it can be changed into a prime (5253172901) 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, 376366 + ... + 390073.

It is an arithmetic number, because the mean of its divisors is an integer number (517347000).

Almost surely, 25253172906 is an apocalyptic number.

5253172906 is a deficient number, since it is larger than the sum of its proper divisors (3024379094).

5253172906 is a wasteful number, since it uses less digits than its factorization.

5253172906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766613.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 5253172906 is about 72478.7755553307. The cubic root of 5253172906 is about 1738.3633822744.

The spelling of 5253172906 in words is "five billion, two hundred fifty-three million, one hundred seventy-two thousand, nine hundred six".

Divisors: 1 2 23 46 149 298 3427 6854 766439 1532878 17628097 35256194 114199411 228398822 2626586453 5253172906