Base | Representation |
---|---|
bin | 101000110011000… |
… | …1001011000100010 |
3 | 10112101221002101220 |
4 | 1101212021120202 |
5 | 10300423020102 |
6 | 343501235510 |
7 | 45631630464 |
oct | 12146113042 |
9 | 3471832356 |
10 | 1368954402 |
11 | 642814782 |
12 | 322562b96 |
13 | 18a7cb8ba |
14 | cdb50134 |
15 | 802b11bc |
hex | 51989622 |
1368954402 has 16 divisors (see below), whose sum is σ = 2742339360. Its totient is φ = 455579712.
The previous prime is 1368954397. The next prime is 1368954413. The reversal of 1368954402 is 2044598631.
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, 180583 + ... + 188010.
It is an arithmetic number, because the mean of its divisors is an integer number (171396210).
Almost surely, 21368954402 is an apocalyptic number.
1368954402 is an abundant number, since it is smaller than the sum of its proper divisors (1373384958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368954402 is a wasteful number, since it uses less digits than its factorization.
1368954402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 369217.
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 1368954402 is about 36999.3838056798. The cubic root of 1368954402 is about 1110.3579188274.
The spelling of 1368954402 in words is "one billion, three hundred sixty-eight million, nine hundred fifty-four thousand, four hundred two".
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