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49690674120 = 23351992080849
BaseRepresentation
bin101110010001110010…
…111000001111001000
311202021000202210021210
4232101302320033020
51303231303032440
634454431333120
73406244522013
oct562162701710
9152230683253
1049690674120
111a08a0a9a2a
1297693811a0
1348bb958169
14259561037a
15145c642a80
hexb91cb83c8

49690674120 has 64 divisors (see below), whose sum is σ = 149821200000. Its totient is φ = 13184252928.

The previous prime is 49690674041. The next prime is 49690674181. The reversal of 49690674120 is 2147609694.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49690674120.

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 15 ways as a sum of consecutive naturals, for example, 1016545 + ... + 1064304.

It is an arithmetic number, because the mean of its divisors is an integer number (2340956250).

Almost surely, 249690674120 is an apocalyptic number.

49690674120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49690674120 is an abundant number, since it is smaller than the sum of its proper divisors (100130525880).

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

49690674120 is a wasteful number, since it uses less digits than its factorization.

49690674120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081062 (or 2081058 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 49690674120 in words is "forty-nine billion, six hundred ninety million, six hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 199 398 597 796 995 1194 1592 1990 2388 2985 3980 4776 5970 7960 11940 23880 2080849 4161698 6242547 8323396 10404245 12485094 16646792 20808490 24970188 31212735 41616980 49940376 62425470 83233960 124850940 249701880 414088951 828177902 1242266853 1656355804 2070444755 2484533706 3312711608 4140889510 4969067412 6211334265 8281779020 9938134824 12422668530 16563558040 24845337060 49690674120