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32661068830157 = 183117837831147
BaseRepresentation
bin1110110110100011111110…
…11001111101010111001101
311021122100221001011200000202
413123101333121331113031
513240104332110031112
6153244142103303245
76610453506263015
oct733217731752715
9137570831150022
1032661068830157
11a4525329783a9
1237b5b25a4ab25
13152bc05647381
1480cb388bac45
153b98c91026c2
hex1db47f67d5cd

32661068830157 has 4 divisors (see below), whose sum is σ = 32678906663136. Its totient is φ = 32643230997180.

The previous prime is 32661068830087. The next prime is 32661068830177. The reversal of 32661068830157 is 75103886016623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32661068830157 - 230 = 32659995088333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32661068830177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8918913743 + ... + 8918917404.

It is an arithmetic number, because the mean of its divisors is an integer number (8169726665784).

Almost surely, 232661068830157 is an apocalyptic number.

It is an amenable number.

32661068830157 is a deficient number, since it is larger than the sum of its proper divisors (17837832979).

32661068830157 is a wasteful number, since it uses less digits than its factorization.

32661068830157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837832978.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 32661068830157 in words is "thirty-two trillion, six hundred sixty-one billion, sixty-eight million, eight hundred thirty thousand, one hundred fifty-seven".

Divisors: 1 1831 17837831147 32661068830157