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5902390302991 = 7213371207320743
BaseRepresentation
bin101010111100100000111…
…1000001001100100001111
3202220021002201200011220221
41111321001320021210033
51233201043404143431
620315304244252211
71146301506531100
oct125710170114417
922807081604827
105902390302991
11197620a4a6376
127b3b0a6a1067
1333a792b22330
1416596a3c63a7
15a3804a0b111
hex55e41e0990f

5902390302991 has 48 divisors (see below), whose sum is σ = 7595041710144. Its totient is φ = 4543210861056.

The previous prime is 5902390302943. The next prime is 5902390303087. The reversal of 5902390302991 is 1992030932095.

It is a happy number.

It is not a de Polignac number, because 5902390302991 - 211 = 5902390300943 is a prime.

It is a super-2 number, since 2×59023903029912 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5902390302901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284538166 + ... + 284558908.

It is an arithmetic number, because the mean of its divisors is an integer number (158230035628).

Almost surely, 25902390302991 is an apocalyptic number.

5902390302991 is a deficient number, since it is larger than the sum of its proper divisors (1692651407153).

5902390302991 is a wasteful number, since it uses less digits than its factorization.

5902390302991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880 (or 32873 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 5902390302991 in words is "five trillion, nine hundred two billion, three hundred ninety million, three hundred two thousand, nine hundred ninety-one".

Divisors: 1 7 13 37 49 91 259 481 637 1813 3367 12073 20743 23569 84511 145201 156949 269659 446701 591577 767491 1016407 1098643 1887613 3126907 5372437 5807113 7690501 9977383 13213291 21888349 37607059 40649791 69841681 250430239 284548537 488891767 1753011673 3255593107 9265918843 12271081711 22789151749 64861431901 120456944959 159524062243 454030023307 843198614713 5902390302991