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5280215493 = 373073792161
BaseRepresentation
bin1001110101011100…
…11011000111000101
3111121222122201221210
410322232123013011
541303213343433
62231541202033
7244564043160
oct47256330705
914558581853
105280215493
11226a5a9063
121034400319
13661c20387
143813a4ad7
1520d858463
hex13ab9b1c5

5280215493 has 32 divisors (see below), whose sum is σ = 8097295360. Its totient is φ = 2998114560.

The previous prime is 5280215491. The next prime is 5280215531. The reversal of 5280215493 is 3945120825.

It is not a de Polignac number, because 5280215493 - 21 = 5280215491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280215491) 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, 2442333 + ... + 2444493.

It is an arithmetic number, because the mean of its divisors is an integer number (253040480).

Almost surely, 25280215493 is an apocalyptic number.

It is an amenable number.

5280215493 is a deficient number, since it is larger than the sum of its proper divisors (2817079867).

5280215493 is a wasteful number, since it uses less digits than its factorization.

5280215493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5280215493 is about 72665.0912956146. The cubic root of 5280215493 is about 1741.3412274163.

The spelling of 5280215493 in words is "five billion, two hundred eighty million, two hundred fifteen thousand, four hundred ninety-three".

Divisors: 1 3 7 21 307 379 921 1137 2149 2161 2653 6447 6483 7959 15127 45381 116353 349059 663427 814471 819019 1990281 2443413 2457057 4643989 5733133 13931967 17199399 251438833 754316499 1760071831 5280215493