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20035152553 = 131579976039
BaseRepresentation
bin10010101010001100…
…000010101010101001
31220201021200012111011
4102222030002222221
5312012444340203
613112022503521
71306326662323
oct225214025251
956637605434
1020035152553
118551359719
123a71894ba1
131b73a64c70
14d80c36613
157c3db176d
hex4aa302aa9

20035152553 has 8 divisors (see below), whose sum is σ = 21590004800. Its totient is φ = 18482255568.

The previous prime is 20035152469. The next prime is 20035152559. The reversal of 20035152553 is 35525153002.

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 20035152553 - 213 = 20035144361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20035152559) 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, 467493 + ... + 508546.

It is an arithmetic number, because the mean of its divisors is an integer number (2698750600).

Almost surely, 220035152553 is an apocalyptic number.

It is an amenable number.

20035152553 is a deficient number, since it is larger than the sum of its proper divisors (1554852247).

20035152553 is a wasteful number, since it uses less digits than its factorization.

20035152553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977631.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 20035152553 in words is "twenty billion, thirty-five million, one hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 13 1579 20527 976039 12688507 1541165581 20035152553