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52697788779625 = 53111073181112601
BaseRepresentation
bin10111111101101101010001…
…11110110000110001101001
320220120212012111200212201221
423332312220332300301221
523401400032411422000
6304025010245342041
714046201221612113
oct1376665076606151
9226525174625657
1052697788779625
1115878008a34a10
125ab1226a07921
1323534c3294752
14d0282d8403b3
15615bcca0d61a
hex2feda8fb0c69

52697788779625 has 64 divisors (see below), whose sum is σ = 72439572651264. Its totient is φ = 37955208000000.

The previous prime is 52697788779613. The next prime is 52697788779637.

52697788779625 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (52697788779613) and next prime (52697788779637).

It is not a de Polignac number, because 52697788779625 - 27 = 52697788779497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 467948325 + ... + 468060925.

It is an arithmetic number, because the mean of its divisors is an integer number (1131868322676).

Almost surely, 252697788779625 is an apocalyptic number.

52697788779625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52697788779625 is a deficient number, since it is larger than the sum of its proper divisors (19741783871639).

52697788779625 is a wasteful number, since it uses less digits than its factorization.

52697788779625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115915 (or 115905 counting only the distinct ones).

The product of its digits is 44808422400, while the sum is 88.

The spelling of 52697788779625 in words is "fifty-two trillion, six hundred ninety-seven billion, seven hundred eighty-eight million, seven hundred seventy-nine thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 107 125 275 535 1177 1375 2675 3181 5885 13375 15905 29425 34991 79525 112601 147125 174955 340367 397625 563005 874775 1238611 1701835 2815025 3744037 4373875 6193055 8509175 12048307 14075125 18720185 30965275 42545875 60241535 93600925 132531377 154826375 301207675 358183781 468004625 662656885 1506038375 1790918905 3313284425 3940021591 8954594525 16566422125 19700107955 38325664567 44772972625 98500539775 191628322835 421582310237 492502698875 958141614175 2107911551185 4790708070875 10539557755925 52697788779625