Search a number
-
+
5272949440 = 265111497997
BaseRepresentation
bin1001110100100101…
…01101001011000000
3111121110222120210201
410322102231023000
541244333340230
62231121334544
7244445221303
oct47222551300
914543876721
105272949440
112266495a60
121031a97454
13660578035
14380432b3a
1520cdc05ca
hex13a4ad2c0

5272949440 has 56 divisors (see below), whose sum is σ = 13697693712. Its totient is φ = 1917434880.

The previous prime is 5272949431. The next prime is 5272949453. The reversal of 5272949440 is 449492725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745479 + ... + 752518.

Almost surely, 25272949440 is an apocalyptic number.

It is an amenable number.

5272949440 is an abundant number, since it is smaller than the sum of its proper divisors (8424744272).

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

5272949440 is a wasteful number, since it uses less digits than its factorization.

5272949440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498025 (or 1498015 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 5272949440 is about 72615.0772222959. The cubic root of 5272949440 is about 1740.5421131977.

The spelling of 5272949440 in words is "five billion, two hundred seventy-two million, nine hundred forty-nine thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 1497997 2995994 5991988 7489985 11983976 14979970 16477967 23967952 29959940 32955934 47935904 59919880 65911868 82389835 95871808 119839760 131823736 164779670 239679520 263647472 329559340 479359040 527294944 659118680 1054589888 1318237360 2636474720 5272949440