Search a number
-
+
472051149908 = 221348163188483
BaseRepresentation
bin1101101111010000111…
…00001110110001010100
31200010110001112000120112
412313220130032301110
530213230043244113
61000505102222152
746050603366362
oct6675034166124
91603401460515
10472051149908
11172217627788
12775a0b84958
133568b9cb960
1418bc138a632
15c42c1225a8
hex6de870ec54

472051149908 has 24 divisors (see below), whose sum is σ = 889658050848. Its totient is φ = 217864082016.

The previous prime is 472051149893. The next prime is 472051149929. The reversal of 472051149908 is 809941150274.

It is a happy number.

It is a congruent number.

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, 2410235 + ... + 2598717.

It is an arithmetic number, because the mean of its divisors is an integer number (37069085452).

Almost surely, 2472051149908 is an apocalyptic number.

It is an amenable number.

472051149908 is a deficient number, since it is larger than the sum of its proper divisors (417606900940).

472051149908 is a wasteful number, since it uses less digits than its factorization.

472051149908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236663 (or 236661 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 472051149908 in words is "four hundred seventy-two billion, fifty-one million, one hundred forty-nine thousand, nine hundred eight".

Divisors: 1 2 4 13 26 52 48163 96326 188483 192652 376966 626119 753932 1252238 2450279 2504476 4900558 9801116 9077906729 18155813458 36311626916 118012787477 236025574954 472051149908