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5513813508 = 2237673592729
BaseRepresentation
bin1010010001010011…
…00001111000000100
3112020021012202012010
411020221201320010
542243014013013
62311044054220
7253431433020
oct51051417004
915207182163
105513813508
11237a449775
12109a694370
1369b43c258
143a4411380
152240ec7c3
hex148a61e04

5513813508 has 96 divisors (see below), whose sum is σ = 14970009600. Its totient is φ = 1546972416.

The previous prime is 5513813491. The next prime is 5513813521. The reversal of 5513813508 is 8053183155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019088 + ... + 2021816.

It is an arithmetic number, because the mean of its divisors is an integer number (155937600).

Almost surely, 25513813508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5513813508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7485004800).

5513813508 is an abundant number, since it is smaller than the sum of its proper divisors (9456196092).

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

5513813508 is a wasteful number, since it uses less digits than its factorization.

5513813508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 5513813508 is about 74255.0571207106. The cubic root of 5513813508 is about 1766.6507047963.

The spelling of 5513813508 in words is "five billion, five hundred thirteen million, eight hundred thirteen thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 359 402 469 718 804 938 1077 1407 1436 1876 2154 2513 2729 2814 4308 5026 5458 5628 7539 8187 10052 10916 15078 16374 19103 24053 30156 32748 38206 48106 57309 72159 76412 96212 114618 144318 168371 182843 229236 288636 336742 365686 505113 548529 673484 731372 979711 1010226 1097058 1279901 1959422 2020452 2194116 2559802 2939133 3839703 3918844 5119604 5878266 6857977 7679406 11756532 13715954 15358812 20573931 27431908 41147862 65640637 82295724 131281274 196921911 262562548 393843822 459484459 787687644 918968918 1378453377 1837937836 2756906754 5513813508