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980385363269 = 13312432718023
BaseRepresentation
bin11100100010000111000…
…01010111010101000101
310110201112202000122020222
432101003201113111011
5112030312123111034
62030214404434125
7130554602043134
oct16210341272505
93421482018228
10980385363269
11348862a85014
1213a0090a8945
13715b06a9310
14356453d591b
151a77e76c12e
hexe443857545

980385363269 has 8 divisors (see below), whose sum is σ = 1089857674752. Its totient is φ = 875778487920.

The previous prime is 980385363247. The next prime is 980385363277. The reversal of 980385363269 is 962363583089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-980385363269 is a prime.

It is a super-2 number, since 2×9803853632692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980385363229) 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, 1216358609 + ... + 1216359414.

It is an arithmetic number, because the mean of its divisors is an integer number (136232209344).

Almost surely, 2980385363269 is an apocalyptic number.

It is an amenable number.

980385363269 is a deficient number, since it is larger than the sum of its proper divisors (109472311483).

980385363269 is a wasteful number, since it uses less digits than its factorization.

980385363269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432718067.

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 980385363269 in words is "nine hundred eighty billion, three hundred eighty-five million, three hundred sixty-three thousand, two hundred sixty-nine".

Divisors: 1 13 31 403 2432718023 31625334299 75414258713 980385363269