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4990161166515 = 335733647156941
BaseRepresentation
bin100100010011101110011…
…0010001010000010110011
3122200001110220121121012000
41020213130302022002303
51123224322224312030
614340240504105043
71023345563025330
oct110473462120263
918601426547160
104990161166515
111654351981318
12687162a65183
132a27548b54c5
1413374cbb7987
1589c13a9b860
hex489dcc8a0b3

4990161166515 has 64 divisors (see below), whose sum is σ = 10139106078720. Its totient is φ = 2281134199680.

The previous prime is 4990161166493. The next prime is 4990161166559. The reversal of 4990161166515 is 5156611610994.

4990161166515 is a `hidden beast` number, since 4 + 9 + 9 + 0 + 1 + 6 + 116 + 6 + 515 = 666.

It is not a de Polignac number, because 4990161166515 - 210 = 4990161165491 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31717945 + ... + 31874885.

It is an arithmetic number, because the mean of its divisors is an integer number (158423532480).

Almost surely, 24990161166515 is an apocalyptic number.

4990161166515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4990161166515 is an abundant number, since it is smaller than the sum of its proper divisors (5148944912205).

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

4990161166515 is a wasteful number, since it uses less digits than its factorization.

4990161166515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190609 (or 190603 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 4990161166515 in words is "four trillion, nine hundred ninety billion, one hundred sixty-one million, one hundred sixty-six thousand, five hundred fifteen".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 33647 100941 156941 168235 235529 302823 470823 504705 706587 784705 908469 1098587 1177645 1412469 1514115 2119761 2354115 3295761 3532935 4237407 4542345 5492935 6359283 7062345 9887283 10598805 16478805 21187035 29661849 31796415 49436415 148309245 5280593827 15841781481 26402969135 36964156789 47525344443 79208907405 110892470367 142576033329 184820783945 237626722215 332677411101 554462351835 712880166645 998032233303 1663387055505 4990161166515