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40959730180 = 2252279021967
BaseRepresentation
bin100110001001011000…
…111110001000000100
310220201112221212210201
4212021120332020010
51132341142331210
630452221100244
72650006650655
oct461130761004
9126645855721
1040959730180
1116409777586
127b313b7684
133b29b60145
141da7c3552c
1510eadb153a
hex98963e204

40959730180 has 24 divisors (see below), whose sum is σ = 86394365568. Its totient is φ = 16311714528.

The previous prime is 40959730171. The next prime is 40959730199. The reversal of 40959730180 is 8103795904.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40959730180.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4506444 + ... + 4515523.

It is an arithmetic number, because the mean of its divisors is an integer number (3599765232).

Almost surely, 240959730180 is an apocalyptic number.

It is an amenable number.

40959730180 is an abundant number, since it is smaller than the sum of its proper divisors (45434635388).

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

40959730180 is a wasteful number, since it uses less digits than its factorization.

40959730180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022203 (or 9022201 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 40959730180 in words is "forty billion, nine hundred fifty-nine million, seven hundred thirty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 4540 9021967 18043934 36087868 45109835 90219670 180439340 2047986509 4095973018 8191946036 10239932545 20479865090 40959730180