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15550114073 = 1331791094481
BaseRepresentation
bin11100111101101101…
…11110100100011001
31111010201021122022212
432132312332210121
5223321312122243
611051004524505
71060226534354
oct163666764431
944121248285
1015550114073
11665a6a794a
12301b850735
13160a7c9440
14a7730329b
1561027b318
hex39edbe919

15550114073 has 32 divisors (see below), whose sum is σ = 17669836800. Its totient is φ = 13586227200.

The previous prime is 15550114057. The next prime is 15550114093. The reversal of 15550114073 is 37041105551.

It is not a de Polignac number, because 15550114073 - 24 = 15550114057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15550114093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3467993 + ... + 3472473.

It is an arithmetic number, because the mean of its divisors is an integer number (552182400).

Almost surely, 215550114073 is an apocalyptic number.

15550114073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15550114073 is a deficient number, since it is larger than the sum of its proper divisors (2119722727).

15550114073 is a wasteful number, since it uses less digits than its factorization.

15550114073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 15550114073 in words is "fifteen billion, five hundred fifty million, one hundred fourteen thousand, seventy-three".

Divisors: 1 13 31 79 109 403 1027 1417 2449 3379 4481 8611 31837 43927 58253 111943 138911 266941 353999 488429 1805843 3470233 4601987 6349577 10973969 15141299 38585891 142661597 196836887 501616583 1196162621 15550114073