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120606457854340 = 2256253396434249
BaseRepresentation
bin11011011011000011100001…
…000100111111100110000100
3120211000212100102020002012001
4123123003201010333212010
5111302004011202314330
61104301501501235044
734255346312661643
oct3333034104774604
9524025312202161
10120606457854340
1135479a03289307
121163a40a862a84
13523b1a8c6c963
1421ad552c6735a
15de23b63eb9ca
hex6db0e113f984

120606457854340 has 24 divisors (see below), whose sum is σ = 253277614359000. Its totient is φ = 48241811167488.

The previous prime is 120606457854241. The next prime is 120606457854353. The reversal of 120606457854340 is 43458754606021.

It can be written as a sum of positive squares in 4 ways, for example, as 67844742451264 + 52761715403076 = 8236792^2 + 7263726^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46966465 + ... + 49467784.

It is an arithmetic number, because the mean of its divisors is an integer number (10553233931625).

Almost surely, 2120606457854340 is an apocalyptic number.

120606457854340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120606457854340 is an abundant number, since it is smaller than the sum of its proper divisors (132671156504660).

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

120606457854340 is a wasteful number, since it uses less digits than its factorization.

120606457854340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96496791 (or 96496789 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 120606457854340 in words is "one hundred twenty trillion, six hundred six billion, four hundred fifty-seven million, eight hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 62533 125066 250132 312665 625330 1250660 96434249 192868498 385736996 482171245 964342490 1928684980 6030322892717 12060645785434 24121291570868 30151614463585 60303228927170 120606457854340