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49378797360072 = 23321095196262079
BaseRepresentation
bin10110011101000111001011…
…01011010001001111001000
320110211120022021210111120100
423032203211223101033020
522433010234111010242
6253004150100525400
713254333426204255
oct1316434553211710
9213746267714510
1049378797360072
1114808480897384
125655b373b0860
1321725291b0bab
14c29d3746242c
155a96c86b854c
hex2ce8e5ad13c8

49378797360072 has 48 divisors (see below), whose sum is σ = 133735485312000. Its totient is φ = 16459446201696.

The previous prime is 49378797360049. The next prime is 49378797360089. The reversal of 49378797360072 is 27006379787394.

It is a happy number.

49378797360072 is a `hidden beast` number, since 4 + 9 + 3 + 7 + 8 + 7 + 9 + 7 + 3 + 600 + 7 + 2 = 666.

49378797360072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 11 ways as a sum of consecutive naturals, for example, 4754329 + ... + 11016407.

It is an arithmetic number, because the mean of its divisors is an integer number (2786155944000).

Almost surely, 249378797360072 is an apocalyptic number.

It is an amenable number.

49378797360072 is an abundant number, since it is smaller than the sum of its proper divisors (84356687951928).

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

49378797360072 is a wasteful number, since it uses less digits than its factorization.

49378797360072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371610 (or 6371603 counting only the distinct ones).

The product of its (nonzero) digits is 672126336, while the sum is 72.

The spelling of 49378797360072 in words is "forty-nine trillion, three hundred seventy-eight billion, seven hundred ninety-seven million, three hundred sixty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 109519 219038 328557 438076 657114 876152 985671 1314228 1971342 2628456 3942684 6262079 7885368 12524158 18786237 25048316 37572474 50096632 56358711 75144948 112717422 150289896 225434844 450869688 685816630001 1371633260002 2057449890003 2743266520004 4114899780006 5486533040008 6172349670009 8229799560012 12344699340018 16459599120024 24689398680036 49378797360072