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40514325530 = 2572257321721
BaseRepresentation
bin100101101110110101…
…111000110000011010
310212120111211222111012
4211232311320300122
51130433131404110
630340110333522
72632661041100
oct455665706032
9125514758435
1040514325530
111620030a468
127a281ba2a2
133a887b1cb3
141d64a11c70
1510c1c2e905
hex96ed78c1a

40514325530 has 48 divisors (see below), whose sum is σ = 85162387176. Its totient is φ = 13836533760.

The previous prime is 40514325469. The next prime is 40514325559. The reversal of 40514325530 is 3552341504.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33243864241 + 7270461289 = 182329^2 + 85267^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34931 + ... + 286790.

Almost surely, 240514325530 is an apocalyptic number.

40514325530 is an abundant number, since it is smaller than the sum of its proper divisors (44648061646).

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

40514325530 is a wasteful number, since it uses less digits than its factorization.

40514325530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321999 (or 321992 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 40514325530 in words is "forty billion, five hundred fourteen million, three hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 257 490 514 1285 1799 2570 3598 8995 12593 17990 25186 62965 125930 321721 643442 1608605 2252047 3217210 4504094 11260235 15764329 22520470 31528658 78821645 82682297 157643290 165364594 413411485 578776079 826822970 1157552158 2893880395 4051432553 5787760790 8102865106 20257162765 40514325530