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40048168098 = 23171037694957
BaseRepresentation
bin100101010011000011…
…101000110010100010
310211101000200201201010
4211103003220302202
51124004312334343
630221535121350
72615300545401
oct452303506242
9124330621633
1040048168098
1115a91168494
127918073256
133a13048bb3
141d1cb49638
151095d4dd33
hex9530e8ca2

40048168098 has 64 divisors (see below), whose sum is σ = 85759914240. Its totient is φ = 12423462912.

The previous prime is 40048168093. The next prime is 40048168109. The reversal of 40048168098 is 89086184004.

It is not an unprimeable number, because it can be changed into a prime (40048168091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8076636 + ... + 8081592.

It is an arithmetic number, because the mean of its divisors is an integer number (1339998660).

Almost surely, 240048168098 is an apocalyptic number.

40048168098 is an abundant number, since it is smaller than the sum of its proper divisors (45711746142).

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

40048168098 is a wasteful number, since it uses less digits than its factorization.

40048168098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 40048168098 in words is "forty billion, forty-eight million, one hundred sixty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 17 34 51 102 103 206 309 618 769 1538 1751 2307 3502 4614 4957 5253 9914 10506 13073 14871 26146 29742 39219 78438 79207 84269 158414 168538 237621 252807 475242 505614 510571 1021142 1346519 1531713 2693038 3063426 3811933 4039557 7623866 8079114 8679707 11435799 17359414 22871598 26039121 52078242 64802861 129605722 194408583 388817166 392629099 785258198 1177887297 2355774594 6674694683 13349389366 20024084049 40048168098