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28625233252682 = 2113307187318701
BaseRepresentation
bin1101000001000110101001…
…10111000001000101001010
310202100112201201112000100102
412200203110313001011022
512222443434203041212
6140514130044405402
76013050652011413
oct640432467010512
9122315651460312
1028625233252682
119136990a05000
123263918846862
1312c846a499531
1470d67c0c480a
1534991c0635c2
hex1a08d4dc114a

28625233252682 has 64 divisors (see below), whose sum is σ = 47410079891328. Its totient is φ = 12961469664000.

The previous prime is 28625233252667. The next prime is 28625233252709.

28625233252682 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1530669932 + ... + 1530688632.

It is an arithmetic number, because the mean of its divisors is an integer number (740782498302).

Almost surely, 228625233252682 is an apocalyptic number.

28625233252682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28625233252682 is a deficient number, since it is larger than the sum of its proper divisors (18784846638646).

28625233252682 is a wasteful number, since it uses less digits than its factorization.

28625233252682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20916 (or 20894 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 28625233252682 in words is "twenty-eight trillion, six hundred twenty-five billion, two hundred thirty-three million, two hundred fifty-two thousand, six hundred eighty-two".

Divisors: 1 2 11 22 121 242 307 614 1331 1873 2662 3377 3746 6754 18701 20603 37147 37402 41206 74294 205711 226633 408617 411422 453266 575011 817234 1150022 2262821 2492963 4525642 4985926 5741207 6325121 11482414 12650242 24891031 35026973 49782062 63153277 69576331 70053946 126306554 139152662 385296703 694686047 765339641 770593406 1389372094 1530679282 4238263733 7641546517 8476527466 10753280711 15283093034 21506561422 46620901063 93241802126 118286087821 236572175642 1301146966031 2602293932062 14312616626341 28625233252682