Search a number
-
+
948854976940 = 2251315791231109
BaseRepresentation
bin11011100111011000010…
…10011111000110101100
310100201011100001001111201
431303230022133012230
5111021223333230230
62003521543055244
7125360340141433
oct15635412370654
93321140031451
10948854976940
113364529970a2
12133a89741524
136b6272431a0
1433cd3a1811a
1519a365e55ca
hexdcec29f1ac

948854976940 has 48 divisors (see below), whose sum is σ = 2146017202560. Its totient is φ = 350322750720.

The previous prime is 948854976917. The next prime is 948854976941. The reversal of 948854976940 is 49679458849.

It is not an unprimeable number, because it can be changed into a prime (948854976941) 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, 3990106 + ... + 4221214.

It is an arithmetic number, because the mean of its divisors is an integer number (44708691720).

Almost surely, 2948854976940 is an apocalyptic number.

It is an amenable number.

948854976940 is an abundant number, since it is smaller than the sum of its proper divisors (1197162225620).

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

948854976940 is a wasteful number, since it uses less digits than its factorization.

948854976940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246922 (or 246920 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 73.

The spelling of 948854976940 in words is "nine hundred forty-eight billion, eight hundred fifty-four million, nine hundred seventy-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 15791 31582 63164 78955 157910 205283 231109 315820 410566 462218 821132 924436 1026415 1155545 2052830 2311090 3004417 4105660 4622180 6008834 12017668 15022085 30044170 60088340 3649442219 7298884438 14597768876 18247211095 36494422190 47442748847 72988844380 94885497694 189770995388 237213744235 474427488470 948854976940