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40847255980 = 22570115231913
BaseRepresentation
bin100110000010101011…
…111010100110101100
310220102201022121012121
4212002223322212230
51132123344142410
630433122242324
72644142642566
oct460253724654
9126381277177
1040847255980
1116361235aa3
127abb7b63a4
133b0c76c86b
141d96d18336
1510e10959da
hex982afa9ac

40847255980 has 48 divisors (see below), whose sum is σ = 86002941024. Its totient is φ = 16296358400.

The previous prime is 40847255947. The next prime is 40847255983. The reversal of 40847255980 is 8955274804.

40847255980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40847255983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21351504 + ... + 21353416.

It is an arithmetic number, because the mean of its divisors is an integer number (1791727938).

Almost surely, 240847255980 is an apocalyptic number.

It is an amenable number.

40847255980 is an abundant number, since it is smaller than the sum of its proper divisors (45155685044).

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

40847255980 is a wasteful number, since it uses less digits than its factorization.

40847255980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 40847255980 in words is "forty billion, eight hundred forty-seven million, two hundred fifty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 701 1402 1523 1913 2804 3046 3505 3826 6092 7010 7615 7652 9565 14020 15230 19130 30460 38260 1067623 1341013 2135246 2682026 2913499 4270492 5338115 5364052 5826998 6705065 10676230 11653996 13410130 14567495 21352460 26820260 29134990 58269980 2042362799 4084725598 8169451196 10211813995 20423627990 40847255980