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1137672480 = 25357547619
BaseRepresentation
bin100001111001111…
…1000000100100000
32221021201202020210
41003303320010200
54312221004410
6304520134120
740123025250
oct10363700440
92837652223
101137672480
1153420619a
12279007340
13151910ca9
14ab147960
1569d28220
hex43cf8120

1137672480 has 192 divisors, whose sum is σ = 4109736960. Its totient is φ = 259144704.

The previous prime is 1137672479. The next prime is 1137672491. The reversal of 1137672480 is 842767311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1837611 + ... + 1838229.

It is an arithmetic number, because the mean of its divisors is an integer number (21404880).

Almost surely, 21137672480 is an apocalyptic number.

1137672480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137672480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054868480).

1137672480 is an abundant number, since it is smaller than the sum of its proper divisors (2972064480).

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

1137672480 is a wasteful number, since it uses less digits than its factorization.

1137672480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1137672480 is about 33729.4008247997. The cubic root of 1137672480 is about 1043.9324980945.

The spelling of 1137672480 in words is "one billion, one hundred thirty-seven million, six hundred seventy-two thousand, four hundred eighty".