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90470150916 = 22347160408069
BaseRepresentation
bin101010001000001110…
…0001111001100000100
322122112000112211221020
41110100130033030010
52440240324312131
6105321133151140
76351635410635
oct1242034171404
9278460484836
1090470150916
1135406050472
121564a32b4b0
1386ba355ca2
14454352388c
15254779a996
hex151070f304

90470150916 has 24 divisors (see below), whose sum is σ = 215588446080. Its totient is φ = 29515084512.

The previous prime is 90470150893. The next prime is 90470150983. The reversal of 90470150916 is 61905107409.

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, 80203471 + ... + 80204598.

It is an arithmetic number, because the mean of its divisors is an integer number (8982851920).

Almost surely, 290470150916 is an apocalyptic number.

It is an amenable number.

90470150916 is an abundant number, since it is smaller than the sum of its proper divisors (125118295164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90470150916 is a wasteful number, since it uses less digits than its factorization.

90470150916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160408123 (or 160408121 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 90470150916 in words is "ninety billion, four hundred seventy million, one hundred fifty thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 160408069 320816138 481224207 641632276 962448414 1924896828 7539179243 15078358486 22617537729 30156716972 45235075458 90470150916