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90704058053 = 724419530641
BaseRepresentation
bin101010001111001100…
…0100001011011000101
322200010022200120012112
41110132120201123011
52441230214324203
6105400250430405
76360505525640
oct1243630413305
9280108616175
1090704058053
1135516092354
12156b4732405
13872695278b
144566610a57
15255d0a16d8
hex151e6216c5

90704058053 has 8 divisors (see below), whose sum is σ = 103666221120. Its totient is φ = 77743005120.

The previous prime is 90704058047. The next prime is 90704058061. The reversal of 90704058053 is 35085040709.

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

It is a cyclic number.

It is not a de Polignac number, because 90704058053 - 210 = 90704057029 is a prime.

It is a super-2 number, since 2×907040580532 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90704058053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90704058023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94388 + ... + 436253.

It is an arithmetic number, because the mean of its divisors is an integer number (12958277640).

Almost surely, 290704058053 is an apocalyptic number.

It is an amenable number.

90704058053 is a deficient number, since it is larger than the sum of its proper divisors (12962163067).

90704058053 is a wasteful number, since it uses less digits than its factorization.

90704058053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555067.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 90704058053 in words is "ninety billion, seven hundred four million, fifty-eight thousand, fifty-three".

Divisors: 1 7 24419 170933 530641 3714487 12957722579 90704058053