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40031514348 = 22371231387137
BaseRepresentation
bin100101010010000100…
…000110111011101100
310211022212100122001120
4211102010012323230
51123441031424343
630220142140540
72615006154240
oct452204067354
9124285318046
1040031514348
1115a82823261
127912581750
133a0c7678c7
141d1a852420
15109465e683
hex952106eec

40031514348 has 48 divisors (see below), whose sum is σ = 106837699584. Its totient is φ = 11428254720.

The previous prime is 40031514331. The next prime is 40031514373. The reversal of 40031514348 is 84341513004.

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, 90165 + ... + 296972.

It is an arithmetic number, because the mean of its divisors is an integer number (2225785408).

Almost surely, 240031514348 is an apocalyptic number.

It is an amenable number.

40031514348 is an abundant number, since it is smaller than the sum of its proper divisors (66806185236).

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

40031514348 is a wasteful number, since it uses less digits than its factorization.

40031514348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388382 (or 388380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 40031514348 in words is "forty billion, thirty-one million, five hundred fourteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1231 2462 3693 4924 7386 8617 14772 17234 25851 34468 51702 103404 387137 774274 1161411 1548548 2322822 2709959 4645644 5419918 8129877 10839836 16259754 32519508 476565647 953131294 1429696941 1906262588 2859393882 3335959529 5718787764 6671919058 10007878587 13343838116 20015757174 40031514348