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490913195399 = 11317918223141
BaseRepresentation
bin1110010010011001011…
…01001110010110000111
31201221010120210012200222
413021030231032112013
531020342234223044
61013304501254555
750316200211554
oct7111455162607
91657116705628
10490913195399
1117a216778730
127b185a0445b
13373a66c7113
1419a90493a2b
15cb8300b8ee
hex724cb4e587

490913195399 has 16 divisors (see below), whose sum is σ = 559814922240. Its totient is φ = 426421476000.

The previous prime is 490913195317. The next prime is 490913195401. The reversal of 490913195399 is 993591319094.

It is a cyclic number.

It is not a de Polignac number, because 490913195399 - 236 = 422193718663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490913195599) 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, 9084632 + ... + 9138509.

It is an arithmetic number, because the mean of its divisors is an integer number (34988432640).

Almost surely, 2490913195399 is an apocalyptic number.

490913195399 is a deficient number, since it is larger than the sum of its proper divisors (68901726841).

490913195399 is a wasteful number, since it uses less digits than its factorization.

490913195399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223262.

The product of its (nonzero) digits is 10628820, while the sum is 62.

The spelling of 490913195399 in words is "four hundred ninety billion, nine hundred thirteen million, one hundred ninety-five thousand, three hundred ninety-nine".

Divisors: 1 11 31 79 341 869 2449 26939 18223141 200454551 564917371 1439628139 6214091081 15835909529 44628472309 490913195399