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90061522487683 = 1094261193910467
BaseRepresentation
bin10100011110100100010101…
…000011100100100110000011
3102210212210112100111110200021
4110132210111003210212003
543301031444224101213
6515313405310034311
724653505325140145
oct2436442503444603
9383783470443607
1090061522487683
11267729715aa7aa
12a1266397a8997
133b339c3cb16b6
141835002850c95
15a62a90abbd8d
hex51e9150e4983

90061522487683 has 8 divisors (see below), whose sum is σ = 90909105607760. Its totient is φ = 89214327197280.

The previous prime is 90061522487647. The next prime is 90061522487711. The reversal of 90061522487683 is 38678422516009.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-90061522487683 is a prime.

It is a super-2 number, since 2×900615224876832 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90061522487983) 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, 96490785 + ... + 97419682.

It is an arithmetic number, because the mean of its divisors is an integer number (11363638200970).

It is a 3-persistent number, because k⋅90061522487683 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 290061522487683 is an apocalyptic number.

90061522487683 is a deficient number, since it is larger than the sum of its proper divisors (847583120077).

90061522487683 is a wasteful number, since it uses less digits than its factorization.

90061522487683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193914837.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 90061522487683 in words is "ninety trillion, sixty-one billion, five hundred twenty-two million, four hundred eighty-seven thousand, six hundred eighty-three".

Divisors: 1 109 4261 464449 193910467 21136240903 826252499887 90061522487683