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45231088951 = 1920831142863
BaseRepresentation
bin101010000111111110…
…111010010100110111
311022202020021101111201
4222013332322110313
51220113124321301
632440123113331
73160603624666
oct520776722467
9138666241451
1045231088951
1118200852654
128923972847
13435aa61c79
142291224ddd
15129ad89201
hexa87fba537

45231088951 has 8 divisors (see below), whose sum is σ = 47634571520. Its totient is φ = 42829896312.

The previous prime is 45231088949. The next prime is 45231088999. The reversal of 45231088951 is 15988013254.

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 45231088951 - 21 = 45231088949 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 (45231088901) 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, 531855 + ... + 611008.

It is an arithmetic number, because the mean of its divisors is an integer number (5954321440).

Almost surely, 245231088951 is an apocalyptic number.

45231088951 is a deficient number, since it is larger than the sum of its proper divisors (2403482569).

45231088951 is a wasteful number, since it uses less digits than its factorization.

45231088951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144965.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 45231088951 in words is "forty-five billion, two hundred thirty-one million, eighty-eight thousand, nine hundred fifty-one".

Divisors: 1 19 2083 39577 1142863 21714397 2380583629 45231088951