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90469125310 = 25131518913309
BaseRepresentation
bin101010001000001100…
…0010100110010111110
322122111221121202001211
41110100120110302332
52440240044002220
6105321055155034
76351623606554
oct1242030246276
9278457552054
1090469125310
113540550a963
1215649b15a7a
1386ba087215
144543337bd4
152547646b5a
hex1510614cbe

90469125310 has 32 divisors (see below), whose sum is σ = 164131466400. Its totient is φ = 35901790080.

The previous prime is 90469125293. The next prime is 90469125317. The reversal of 90469125310 is 1352196409.

It is a super-2 number, since 2×904691253102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90469125317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6790936 + ... + 6804244.

It is an arithmetic number, because the mean of its divisors is an integer number (5129108325).

Almost surely, 290469125310 is an apocalyptic number.

90469125310 is a deficient number, since it is larger than the sum of its proper divisors (73662341090).

90469125310 is a wasteful number, since it uses less digits than its factorization.

90469125310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18636.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 90469125310 in words is "ninety billion, four hundred sixty-nine million, one hundred twenty-five thousand, three hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 5189 10378 13309 25945 26618 51890 66545 133090 679759 1359518 1743479 3398795 3486958 6797590 8717395 17434790 69060401 138120802 345302005 690604010 9046912531 18093825062 45234562655 90469125310