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120630169796460 = 22352119528449431
BaseRepresentation
bin11011011011011001100110…
…011010110111111101101100
3120211010010112221102112202120
4123123121212122313331230
5111302401041431441320
61104320422430352540
734260146030111352
oct3333314632677554
9524103487375676
10120630169796460
1135488a71034395
1211642b2795b750
1352404b768ca3c
1421b076211b7d2
15de2d02e8c440
hex6db6666b7f6c

120630169796460 has 48 divisors (see below), whose sum is σ = 339365254970112. Its totient is φ = 32015590084800.

The previous prime is 120630169796453. The next prime is 120630169796467. The reversal of 120630169796460 is 64697961036021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120630169796453) and next prime (120630169796467).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 120630169796394 and 120630169796403.

It is not an unprimeable number, because it can be changed into a prime (120630169796467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4764212056 + ... + 4764237375.

It is an arithmetic number, because the mean of its divisors is an integer number (7070109478544).

Almost surely, 2120630169796460 is an apocalyptic number.

120630169796460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120630169796460 is an abundant number, since it is smaller than the sum of its proper divisors (218735085173652).

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

120630169796460 is a wasteful number, since it uses less digits than its factorization.

120630169796460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528449654 (or 9528449652 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 120630169796460 in words is "one hundred twenty trillion, six hundred thirty billion, one hundred sixty-nine million, seven hundred ninety-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211 422 633 844 1055 1266 2110 2532 3165 4220 6330 12660 9528449431 19056898862 28585348293 38113797724 47642247155 57170696586 95284494310 114341393172 142926741465 190568988620 285853482930 571706965860 2010502829941 4021005659882 6031508489823 8042011319764 10052514149705 12063016979646 20105028299410 24126033959292 30157542449115 40210056598820 60315084898230 120630169796460