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5145708498 = 237223549403
BaseRepresentation
bin1001100101011010…
…10100011111010010
3111021121120002001020
410302231110133102
541014300132443
62210334220310
7241341541410
oct46255243722
914247502036
105145708498
112200688a57
12bb7354696
136400b7338
1436b5902b0
15201b39583
hex132b547d2

5145708498 has 32 divisors (see below), whose sum is σ = 11814383616. Its totient is φ = 1463606928.

The previous prime is 5145708493. The next prime is 5145708499. The reversal of 5145708498 is 8948075415.

It is a self number, because there is not a number n which added to its sum of digits gives 5145708498.

It is not an unprimeable number, because it can be changed into a prime (5145708493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265336 + ... + 284067.

It is an arithmetic number, because the mean of its divisors is an integer number (369199488).

Almost surely, 25145708498 is an apocalyptic number.

5145708498 is an abundant number, since it is smaller than the sum of its proper divisors (6668675118).

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

5145708498 is a wasteful number, since it uses less digits than its factorization.

5145708498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549638.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 5145708498 is about 71733.5939292045. The cubic root of 5145708498 is about 1726.4276913113.

The spelling of 5145708498 in words is "five billion, one hundred forty-five million, seven hundred eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4683 9366 549403 1098806 1648209 3296418 3845821 7691642 11537463 23074926 122516869 245033738 367550607 735101214 857618083 1715236166 2572854249 5145708498