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10345085085020 = 22571061316921977
BaseRepresentation
bin1001011010001010011100…
…0111110010010101011100
31100121222110202200220100012
42112202213013302111130
52323443213240210040
634000244432022352
72115256565230340
oct226424707622534
940558422626305
1010345085085020
11332936491aa64
1211b0b440919b8
135a06ca6b901a
1427a9c1d2b620
1512e17574a865
hex968a71f255c

10345085085020 has 96 divisors (see below), whose sum is σ = 24860578216320. Its totient is φ = 3542263971840.

The previous prime is 10345085085001. The next prime is 10345085085061. The reversal of 10345085085020 is 2058058054301.

10345085085020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 470712272 + ... + 470734248.

It is an arithmetic number, because the mean of its divisors is an integer number (258964356420).

Almost surely, 210345085085020 is an apocalyptic number.

10345085085020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10345085085020 is an abundant number, since it is smaller than the sum of its proper divisors (14515493131300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10345085085020 is a wasteful number, since it uses less digits than its factorization.

10345085085020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26223 (or 26221 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 10345085085020 in words is "ten trillion, three hundred forty-five billion, eighty-five million, eighty-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1061 2122 3169 4244 5305 6338 7427 10610 12676 14854 15845 21220 21977 22183 29708 31690 37135 43954 44366 63380 74270 87908 88732 109885 110915 148540 153839 219770 221830 307678 439540 443660 615356 769195 1538390 3076780 3362309 6724618 13449236 16811545 23317597 23536163 33623090 46635194 47072326 67246180 69645113 93270388 94144652 116587985 117680815 139290226 163223179 233175970 235361630 278580452 326446358 348225565 466351940 470723260 487515791 652892716 696451130 816115895 975031582 1392902260 1632231790 1950063164 2437578955 3264463580 4875157910 9750315820 73893464893 147786929786 295573859572 369467324465 517254254251 738934648930 1034508508502 1477869297860 2069017017004 2586271271255 5172542542510 10345085085020