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992387950072 = 23124048493759
BaseRepresentation
bin11100111000011101110…
…11100110010111111000
310111212112020000020000221
432130032323212113320
5112224402303400242
62035521405505424
7131461204252441
oct16341673462770
93455466006027
10992387950072
11352962143142
121403b8872274
137277423839c
14360634c82c8
151ac3334e167
hexe70eee65f8

992387950072 has 8 divisors (see below), whose sum is σ = 1860727406400. Its totient is φ = 496193975032.

The previous prime is 992387950063. The next prime is 992387950157. The reversal of 992387950072 is 270059783299.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62024246872 + ... + 62024246887.

It is an arithmetic number, because the mean of its divisors is an integer number (232590925800).

Almost surely, 2992387950072 is an apocalyptic number.

It is an amenable number.

992387950072 is a deficient number, since it is larger than the sum of its proper divisors (868339456328).

992387950072 is a wasteful number, since it uses less digits than its factorization.

992387950072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124048493765 (or 124048493761 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 992387950072 in words is "nine hundred ninety-two billion, three hundred eighty-seven million, nine hundred fifty thousand, seventy-two".

Divisors: 1 2 4 8 124048493759 248096987518 496193975036 992387950072