Search a number
-
+
949480876129 = 19233170087907
BaseRepresentation
bin11011101000100010111…
…10000110100001100001
310100202202221210000210011
431310101132012201201
5111024014101014004
62004104022204521
7125412010166422
oct15642136064141
93322687700704
10949480876129
11336744224455
12134023283741
136b6c6b09336
1433d52bc3649
1519a7152c004
hexdd11786861

949480876129 has 16 divisors (see below), whose sum is σ = 1076550266880. Its totient is φ = 832644323280.

The previous prime is 949480876081. The next prime is 949480876133. The reversal of 949480876129 is 921678084949.

It is a cyclic number.

It is not a de Polignac number, because 949480876129 - 215 = 949480843361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949480873129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35030407 + ... + 35057500.

It is an arithmetic number, because the mean of its divisors is an integer number (67284391680).

Almost surely, 2949480876129 is an apocalyptic number.

It is an amenable number.

949480876129 is a deficient number, since it is larger than the sum of its proper divisors (127069390751).

949480876129 is a wasteful number, since it uses less digits than its factorization.

949480876129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70087980.

The product of its (nonzero) digits is 62705664, while the sum is 67.

The spelling of 949480876129 in words is "nine hundred forty-nine billion, four hundred eighty million, eight hundred seventy-six thousand, one hundred twenty-nine".

Divisors: 1 19 23 31 437 589 713 13547 70087907 1331670233 1612021861 2172725117 30628415359 41281777223 49972677691 949480876129