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4487992376 = 23780142721
BaseRepresentation
bin1000010111000000…
…10101010000111000
3102120202221122010212
410023200111100320
533142411224001
62021201130252
7216134206610
oct41340252070
912522848125
104487992376
1119a339a10a
12a53029988
13566a611ba
143080a1a40
151b401a7bb
hex10b815438

4487992376 has 16 divisors (see below), whose sum is σ = 9617126640. Its totient is φ = 1923425280.

The previous prime is 4487992349. The next prime is 4487992391. The reversal of 4487992376 is 6732997844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40071305 + ... + 40071416.

It is an arithmetic number, because the mean of its divisors is an integer number (601070415).

Almost surely, 24487992376 is an apocalyptic number.

It is an amenable number.

4487992376 is an abundant number, since it is smaller than the sum of its proper divisors (5129134264).

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

4487992376 is a wasteful number, since it uses less digits than its factorization.

4487992376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80142734 (or 80142730 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 59.

The square root of 4487992376 is about 66992.4799958921. The cubic root of 4487992376 is about 1649.4938607963.

The spelling of 4487992376 in words is "four billion, four hundred eighty-seven million, nine hundred ninety-two thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 56 80142721 160285442 320570884 560999047 641141768 1121998094 2243996188 4487992376