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40075848740 = 2252003792437
BaseRepresentation
bin100101010100101101…
…001110110000100100
310211102221210001102002
4211110231032300210
51124033404124430
630224404304432
72616055044104
oct452455166044
9124387701362
1040075848740
1115aa5854354
1279253a2118
133a189bb285
141d226b3204
1510984ba845
hex954b4ec24

40075848740 has 12 divisors (see below), whose sum is σ = 84159282396. Its totient is φ = 16030339488.

The previous prime is 40075848713. The next prime is 40075848763. The reversal of 40075848740 is 4784857004.

It can be written as a sum of positive squares in 2 ways, for example, as 19722831844 + 20353016896 = 140438^2 + 142664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001896199 + ... + 1001896238.

It is an arithmetic number, because the mean of its divisors is an integer number (7013273533).

Almost surely, 240075848740 is an apocalyptic number.

It is an amenable number.

40075848740 is an abundant number, since it is smaller than the sum of its proper divisors (44083433656).

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

40075848740 is a wasteful number, since it uses less digits than its factorization.

40075848740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003792446 (or 2003792444 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 40075848740 in words is "forty billion, seventy-five million, eight hundred forty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2003792437 4007584874 8015169748 10018962185 20037924370 40075848740