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120407608817152 = 291797142614379
BaseRepresentation
bin11011011000001010010100…
…110000000111011000000000
3120210022212002021200100211221
4123120022110300013120000
5111240224240324122102
61104030254124244424
734235106536025436
oct3330122460073000
9523285067610757
10120407608817152
1135402642180548
12116079746a0714
135225509235b87
1421a3a8b98cd56
15ddc129028637
hex6d8294c07600

120407608817152 has 80 divisors (see below), whose sum is σ = 257357916945360. Its totient is φ = 56078255259648.

The previous prime is 120407608817149. The next prime is 120407608817161. The reversal of 120407608817152 is 251718806704021.

It is a super-2 number, since 2×1204076088171522 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120407608817152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70462902 + ... + 72151477.

It is an arithmetic number, because the mean of its divisors is an integer number (3216973961817).

Almost surely, 2120407608817152 is an apocalyptic number.

It is an amenable number.

120407608817152 is an abundant number, since it is smaller than the sum of its proper divisors (136950308128208).

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

120407608817152 is an equidigital number, since it uses as much as digits as its factorization.

120407608817152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142614511 (or 142614495 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 120407608817152 in words is "one hundred twenty trillion, four hundred seven billion, six hundred eight million, eight hundred seventeen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 97 128 136 194 256 272 388 512 544 776 1088 1552 1649 2176 3104 3298 4352 6208 6596 8704 12416 13192 24832 26384 49664 52768 105536 211072 422144 844288 142614379 285228758 570457516 1140915032 2281830064 2424444443 4563660128 4848888886 9127320256 9697777772 13833594763 18254640512 19395555544 27667189526 36509281024 38791111088 55334379052 73018562048 77582222176 110668758104 155164444352 221337516208 235171110971 310328888704 442675032416 470342221942 620657777408 885350064832 940684443884 1241315554816 1770700129664 1881368887768 3541400259328 3762737775536 7082800518656 7525475551072 15050951102144 30101902204288 60203804408576 120407608817152