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949323915340 = 22547466195767
BaseRepresentation
bin11011101000010000001…
…11010110000001001100
310100202101000102121001121
431310020013112001030
5111023203410242330
62004040254050324
7125405063065663
oct15641007260114
93322330377047
10949323915340
11336673668499
12133b9a7a99a4
136b6a0441028
1433d3a005dda
1519a6287517a
hexdd081d604c

949323915340 has 12 divisors (see below), whose sum is σ = 1993580222256. Its totient is φ = 379729566128.

The previous prime is 949323915283. The next prime is 949323915347. The reversal of 949323915340 is 43519323949.

It is not an unprimeable number, because it can be changed into a prime (949323915347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23733097864 + ... + 23733097903.

It is an arithmetic number, because the mean of its divisors is an integer number (166131685188).

Almost surely, 2949323915340 is an apocalyptic number.

It is an amenable number.

949323915340 is an abundant number, since it is smaller than the sum of its proper divisors (1044256306916).

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

949323915340 is a wasteful number, since it uses less digits than its factorization.

949323915340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47466195776 (or 47466195774 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 949323915340 in words is "nine hundred forty-nine billion, three hundred twenty-three million, nine hundred fifteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47466195767 94932391534 189864783068 237330978835 474661957670 949323915340