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90999627437373 = 361111349636007
BaseRepresentation
bin10100101100001110000000…
…011101111101010100111101
3102221012110221111110120002120
4110230032000131331110331
543411414214110443443
6521312352434513153
725111335412505364
oct2454160035752475
9387173844416076
1090999627437373
1126aa47a8373256
12a2584071357b9
133ba12c70303c5
1418685968687db
15a7c19854e083
hex52c38077d53d

90999627437373 has 8 divisors (see below), whose sum is σ = 121333037571648. Its totient is φ = 60666317797344.

The previous prime is 90999627437353. The next prime is 90999627437399. The reversal of 90999627437373 is 37373472699909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90999627437373 - 213 = 90999627429181 is a prime.

It is a super-3 number, since 3×909996274373733 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90999627437353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22984665 + ... + 26651342.

It is an arithmetic number, because the mean of its divisors is an integer number (15166629696456).

Almost surely, 290999627437373 is an apocalyptic number.

It is an amenable number.

90999627437373 is a deficient number, since it is larger than the sum of its proper divisors (30333410134275).

90999627437373 is a wasteful number, since it uses less digits than its factorization.

90999627437373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50247123.

The product of its (nonzero) digits is 2916548208, while the sum is 78.

The spelling of 90999627437373 in words is "ninety trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-three".

Divisors: 1 3 611113 1833339 49636007 148908021 30333209145791 90999627437373