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4995407371540 = 225459754333341
BaseRepresentation
bin100100010110001010101…
…1110110101110100010100
3122200120000112021102112211
41020230111132311310110
51123321043241342130
614342505232323204
71023622565030605
oct110542536656424
918616015242484
104995407371540
1116565a425a853
126881879a3504
132a30ac758331
14133ac9847dac
1589e1e437a2a
hex48b157b5d14

4995407371540 has 24 divisors (see below), whose sum is σ = 10492637673672. Its totient is φ = 1997728245120.

The previous prime is 4995407371511. The next prime is 4995407371541. The reversal of 4995407371540 is 451737045994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126226720656 + 4869180650884 = 355284^2 + 2206622^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995407371541) 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, 27074731 + ... + 27258610.

It is an arithmetic number, because the mean of its divisors is an integer number (437193236403).

Almost surely, 24995407371540 is an apocalyptic number.

It is an amenable number.

4995407371540 is an abundant number, since it is smaller than the sum of its proper divisors (5497230302132).

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

4995407371540 is a wasteful number, since it uses less digits than its factorization.

4995407371540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54337947 (or 54337945 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 4995407371540 in words is "four trillion, nine hundred ninety-five billion, four hundred seven million, three hundred seventy-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 4597 9194 18388 22985 45970 91940 54333341 108666682 217333364 271666705 543333410 1086666820 249770368577 499540737154 999081474308 1248851842885 2497703685770 4995407371540