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40884008892 = 22323148130467
BaseRepresentation
bin100110000100111000…
…000111011110111100
310220112021110211201120
4212010320013132330
51132212301241032
630440514110540
72645100225126
oct460470073674
9126467424646
1040884008892
111637aa59001
127b0bb7b450
133b1726a44c
141d9bb64216
1510e440562c
hex984e077bc

40884008892 has 24 divisors (see below), whose sum is σ = 99543674496. Its totient is φ = 13035481008.

The previous prime is 40884008873. The next prime is 40884008897. The reversal of 40884008892 is 29880048804.

40884008892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×408840088922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40884008897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74064958 + ... + 74065509.

It is an arithmetic number, because the mean of its divisors is an integer number (4147653104).

Almost surely, 240884008892 is an apocalyptic number.

It is an amenable number.

40884008892 is an abundant number, since it is smaller than the sum of its proper divisors (58659665604).

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

40884008892 is a wasteful number, since it uses less digits than its factorization.

40884008892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148130497 (or 148130495 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 40884008892 in words is "forty billion, eight hundred eighty-four million, eight thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 148130467 296260934 444391401 592521868 888782802 1777565604 3407000741 6814001482 10221002223 13628002964 20442004446 40884008892