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5042478992 = 243779137787
BaseRepresentation
bin1001011001000111…
…00001111110010000
3111000102022110210012
410230203201332100
540311333311432
62152205454052
7235646235635
oct45443417620
914012273705
105042478992
112158391111
12b88871328
136248b28a5
1435b99c18c
151e7a47cb2
hex12c8e1f90

5042478992 has 80 divisors (see below), whose sum is σ = 10248034560. Its totient is φ = 2401311744.

The previous prime is 5042478983. The next prime is 5042479031. The reversal of 5042478992 is 2998742405.

It is a super-2 number, since 2×50424789922 = 50853188769522672128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5042478992.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6406823 + ... + 6407609.

It is an arithmetic number, because the mean of its divisors is an integer number (128100432).

Almost surely, 25042478992 is an apocalyptic number.

It is an amenable number.

5042478992 is an abundant number, since it is smaller than the sum of its proper divisors (5205555568).

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

5042478992 is a wasteful number, since it uses less digits than its factorization.

5042478992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 5042478992 is about 71010.4146727788. The cubic root of 5042478992 is about 1714.8048342710.

The spelling of 5042478992 in words is "five billion, forty-two million, four hundred seventy-eight thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 37 74 79 137 148 158 274 296 316 548 592 632 787 1096 1264 1574 2192 2923 3148 5069 5846 6296 10138 10823 11692 12592 20276 21646 23384 29119 40552 43292 46768 58238 62173 81104 86584 107819 116476 124346 173168 215638 232952 248692 400451 431276 465904 497384 800902 862552 994768 1601804 1725104 2300401 3203608 3989303 4600802 6407216 7978606 8517701 9201604 15957212 17035402 18403208 31914424 34070804 36806416 63828848 68141608 136283216 315154937 630309874 1260619748 2521239496 5042478992