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13654602145 = 53897020361
BaseRepresentation
bin11001011011110000…
…01011000110100001
31022020121112122210101
430231320023012201
5210431034232040
610134533302401
7662242126462
oct145570130641
938217478711
1013654602145
115877737768
122790a94a01
131397ba7652
14937686d69
1554db5809a
hex32de0b1a1

13654602145 has 8 divisors (see below), whose sum is σ = 16427647080. Its totient is φ = 10895598720.

The previous prime is 13654602067. The next prime is 13654602191. The reversal of 13654602145 is 54120645631.

It can be written as a sum of positive squares in 4 ways, for example, as 3330213264 + 10324388881 = 57708^2 + 101609^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-13654602145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3508236 + ... + 3512125.

It is an arithmetic number, because the mean of its divisors is an integer number (2053455885).

Almost surely, 213654602145 is an apocalyptic number.

It is an amenable number.

13654602145 is a deficient number, since it is larger than the sum of its proper divisors (2773044935).

13654602145 is an equidigital number, since it uses as much as digits as its factorization.

13654602145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020755.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 13654602145 in words is "thirteen billion, six hundred fifty-four million, six hundred two thousand, one hundred forty-five".

Divisors: 1 5 389 1945 7020361 35101805 2730920429 13654602145