Search a number
-
+
45790789488 = 24319424111839
BaseRepresentation
bin101010101001010101…
…111111111101110000
311101012020110010022020
4222221111333331300
51222234420230423
633011435311440
73210511200663
oct525125777560
9141166403266
1045790789488
1118468785984
128a5b2ab580
1344199ba912
1423056bb6da
1512d00964e3
hexaa957ff70

45790789488 has 80 divisors (see below), whose sum is σ = 124558694400. Its totient is φ = 14455618560.

The previous prime is 45790789477. The next prime is 45790789523. The reversal of 45790789488 is 88498709754.

It is a congruent number.

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, 3861873 + ... + 3873711.

It is an arithmetic number, because the mean of its divisors is an integer number (1556983680).

Almost surely, 245790789488 is an apocalyptic number.

45790789488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45790789488 is an abundant number, since it is smaller than the sum of its proper divisors (78767904912).

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

45790789488 is a wasteful number, since it uses less digits than its factorization.

45790789488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 69.

It can be divided in two parts, 45790 and 789488, that added together give a triangular number (835278 = T1292).

The spelling of 45790789488 in words is "forty-five billion, seven hundred ninety million, seven hundred eighty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 4241 8482 11839 12723 16964 23678 25446 33928 35517 47356 50892 67856 71034 80579 94712 101784 142068 161158 189424 203568 224941 241737 284136 322316 449882 483474 568272 644632 674823 899764 966948 1289264 1349646 1799528 1933896 2699292 3599056 3867792 5398584 10797168 50209199 100418398 150627597 200836796 301255194 401673592 602510388 803347184 953974781 1205020776 1907949562 2410041552 2861924343 3815899124 5723848686 7631798248 11447697372 15263596496 22895394744 45790789488