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40233401530 = 2575231098973
BaseRepresentation
bin100101011110000110…
…001111110010111010
310211211221020120012121
4211132012033302322
51124344222322110
630252153231454
72623010161510
oct453606176272
9124757216177
1040233401530
1116076785073
12796a10258a
133a42532b8a
141d395a64b0
1510a723ccda
hex95e18fcba

40233401530 has 32 divisors (see below), whose sum is σ = 82924182144. Its totient is φ = 13767921216.

The previous prime is 40233401501. The next prime is 40233401539. The reversal of 40233401530 is 3510433204.

It is a junction number, because it is equal to n+sod(n) for n = 40233401495 and 40233401504.

It is not an unprimeable number, because it can be changed into a prime (40233401539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512877 + ... + 586096.

It is an arithmetic number, because the mean of its divisors is an integer number (2591380692).

Almost surely, 240233401530 is an apocalyptic number.

40233401530 is an abundant number, since it is smaller than the sum of its proper divisors (42690780614).

40233401530 is a wasteful number, since it uses less digits than its factorization.

40233401530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099510.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40233401530 its reverse (3510433204), we get a palindrome (43743834734).

The spelling of 40233401530 in words is "forty billion, two hundred thirty-three million, four hundred one thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 523 1046 2615 3661 5230 7322 18305 36610 1098973 2197946 5494865 7692811 10989730 15385622 38464055 76928110 574762879 1149525758 2873814395 4023340153 5747628790 8046680306 20116700765 40233401530