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5148744521635 = 511132553926253
BaseRepresentation
bin100101011101100100100…
…0101101001011110100011
3200020012210212011201202001
41022323021011221132203
51133324112044143020
614541144531504431
71040661455222461
oct112731105513643
920205725151661
105148744521635
111705630067190
126b1a40158117
132b46a84c6400
1413b2b44c5831
158dde5ea750a
hex4aec91697a3

5148744521635 has 24 divisors (see below), whose sum is σ = 7298532322704. Its totient is φ = 3456499812480.

The previous prime is 5148744521629. The next prime is 5148744521659. The reversal of 5148744521635 is 5361254478415.

It is not a de Polignac number, because 5148744521635 - 27 = 5148744521507 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276953832 + ... + 276972421.

It is an arithmetic number, because the mean of its divisors is an integer number (304105513446).

Almost surely, 25148744521635 is an apocalyptic number.

5148744521635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5148744521635 is a deficient number, since it is larger than the sum of its proper divisors (2149787801069).

5148744521635 is a wasteful number, since it uses less digits than its factorization.

5148744521635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553926295 (or 553926282 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 55.

The spelling of 5148744521635 in words is "five trillion, one hundred forty-eight billion, seven hundred forty-four million, five hundred twenty-one thousand, six hundred thirty-five".

Divisors: 1 5 11 13 55 65 143 169 715 845 1859 9295 553926253 2769631265 6093188783 7201041289 30465943915 36005206445 79211454179 93613536757 396057270895 468067683785 1029748904327 5148744521635