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5255198151 = 3717311273739
BaseRepresentation
bin1001110010011101…
…11111010111000111
3111120020120201121120
410321032333113013
541230312320101
62225245045023
7244141306260
oct47116772707
914506521546
105255198151
112257471175
121027b56773
136599a1308
1437bd31967
1520b565b36
hex1393bf5c7

5255198151 has 64 divisors (see below), whose sum is σ = 8823767040. Its totient is φ = 2712890880.

The previous prime is 5255198111. The next prime is 5255198161. The reversal of 5255198151 is 1518915525.

It is not a de Polignac number, because 5255198151 - 29 = 5255197639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255198101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1403640 + ... + 1407378.

It is an arithmetic number, because the mean of its divisors is an integer number (137871360).

Almost surely, 25255198151 is an apocalyptic number.

5255198151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5255198151 is a deficient number, since it is larger than the sum of its proper divisors (3568568889).

5255198151 is a wasteful number, since it uses less digits than its factorization.

5255198151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

The product of its digits is 90000, while the sum is 42.

The square root of 5255198151 is about 72492.7455060160. The cubic root of 5255198151 is about 1738.5867494645.

The spelling of 5255198151 in words is "five billion, two hundred fifty-five million, one hundred ninety-eight thousand, one hundred fifty-one".

Divisors: 1 3 7 17 21 31 51 93 119 127 217 357 381 527 651 889 1581 2159 2667 3689 3739 3937 6477 11067 11217 11811 15113 26173 27559 45339 63563 66929 78519 82677 115909 190689 200787 347727 444941 468503 474853 811363 1334823 1405509 1424559 1970453 2434089 3323971 5911359 8072501 9971913 13793171 14720443 24217503 41379513 44161329 56507507 103043101 169522521 250247531 309129303 750742593 1751732717 5255198151