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40253315412 = 22319176549629
BaseRepresentation
bin100101011111010010…
…001101100101010100
310211220022201021220210
4211133102031211110
51124414322043122
630254144125420
72623341351462
oct453722154524
9124808637823
1040253315412
1116086a46722
127974906870
133a466b603b
141d3c0ab832
1510a8d7340c
hex95f48d954

40253315412 has 24 divisors (see below), whose sum is σ = 98867792800. Its totient is φ = 12711573216.

The previous prime is 40253315369. The next prime is 40253315413. The reversal of 40253315412 is 21451335204.

40253315412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40253315412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253315413) 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, 88274587 + ... + 88275042.

Almost surely, 240253315412 is an apocalyptic number.

It is an amenable number.

40253315412 is an abundant number, since it is smaller than the sum of its proper divisors (58614477388).

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

40253315412 is a wasteful number, since it uses less digits than its factorization.

40253315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176549655 (or 176549653 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40253315412 in words is "forty billion, two hundred fifty-three million, three hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 176549629 353099258 529648887 706198516 1059297774 2118595548 3354442951 6708885902 10063328853 13417771804 20126657706 40253315412