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10628609609040 = 2435409108278419
BaseRepresentation
bin1001101010101010101010…
…0000000000110101010000
31101122002022002010000212020
42122222222200000311100
52343114343024442130
634334414342331440
72144614566016233
oct232525240006520
941562262100766
1010628609609040
113428628045305
121237a8ba29b80
135c13730b4c77
1428a5daccb41a
1513671b7e1e10
hex9aaaa800d50

10628609609040 has 80 divisors (see below), whose sum is σ = 33029249236800. Its totient is φ = 2827366050816.

The previous prime is 10628609609021. The next prime is 10628609609063. The reversal of 10628609609040 is 4090690682601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×106286096090402 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54041050 + ... + 54237369.

It is an arithmetic number, because the mean of its divisors is an integer number (412865615460).

Almost surely, 210628609609040 is an apocalyptic number.

10628609609040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10628609609040 is an abundant number, since it is smaller than the sum of its proper divisors (22400639627760).

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

10628609609040 is a wasteful number, since it uses less digits than its factorization.

10628609609040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108278844 (or 108278838 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 10628609609040 in words is "ten trillion, six hundred twenty-eight billion, six hundred nine million, six hundred nine thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 409 818 1227 1636 2045 2454 3272 4090 4908 6135 6544 8180 9816 12270 16360 19632 24540 32720 49080 98160 108278419 216556838 324835257 433113676 541392095 649670514 866227352 1082784190 1299341028 1624176285 1732454704 2165568380 2598682056 3248352570 4331136760 5197364112 6496705140 8662273520 12993410280 25986820560 44285873371 88571746742 132857620113 177143493484 221429366855 265715240226 354286986968 442858733710 531430480452 664288100565 708573973936 885717467420 1062860960904 1328576201130 1771434934840 2125721921808 2657152402260 3542869869680 5314304804520 10628609609040