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5378808231 = 322351254209
BaseRepresentation
bin1010000001001101…
…00001100110100111
3111212212011202202200
411000212201212213
542003433330411
62245422305543
7250202054436
oct50046414647
914785152680
105378808231
112310219265
1210614282b3
13679490484
1439050b11d
15217330e56
hex1409a19a7

5378808231 has 12 divisors (see below), whose sum is σ = 7772724960. Its totient is φ = 3584332800.

The previous prime is 5378808229. The next prime is 5378808251. The reversal of 5378808231 is 1328088735.

5378808231 is a `hidden beast` number, since 537 + 8 + 8 + 0 + 82 + 31 = 666.

It is not a de Polignac number, because 5378808231 - 21 = 5378808229 is a prime.

It is a super-2 number, since 2×53788082312 = 57863155971746698722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378808251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105946 + ... + 148263.

It is an arithmetic number, because the mean of its divisors is an integer number (647727080).

Almost surely, 25378808231 is an apocalyptic number.

5378808231 is a deficient number, since it is larger than the sum of its proper divisors (2393916729).

5378808231 is a wasteful number, since it uses less digits than its factorization.

5378808231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256566 (or 256563 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 5378808231 is about 73340.3588142300. The cubic root of 5378808231 is about 1752.1126301756.

The spelling of 5378808231 in words is "five billion, three hundred seventy-eight million, eight hundred eight thousand, two hundred thirty-one".

Divisors: 1 3 9 2351 7053 21159 254209 762627 2287881 597645359 1792936077 5378808231