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1145076760 = 23531923449
BaseRepresentation
bin100010001000000…
…0111110000011000
32221210122221000101
41010100013300120
54321114424020
6305342545144
740242664132
oct10420076030
92853587011
101145076760
11538403133
1227b5981b4
13153304219
14ac114052
156a7dc00a
hex44407c18

1145076760 has 32 divisors (see below), whose sum is σ = 2659536000. Its totient is φ = 443255040.

The previous prime is 1145076739. The next prime is 1145076773. The reversal of 1145076760 is 676705411.

It is a super-2 number, since 2×11450767602 = 2622401572584195200, which contains 22 as substring.

It is a congruent number.

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, 460485 + ... + 462964.

It is an arithmetic number, because the mean of its divisors is an integer number (83110500).

Almost surely, 21145076760 is an apocalyptic number.

1145076760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145076760 is an abundant number, since it is smaller than the sum of its proper divisors (1514459240).

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

1145076760 is a wasteful number, since it uses less digits than its factorization.

1145076760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923491 (or 923487 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1145076760 is about 33838.9828452334. The cubic root of 1145076760 is about 1046.1923342408.

The spelling of 1145076760 in words is "one billion, one hundred forty-five million, seventy-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 923449 1846898 3693796 4617245 7387592 9234490 18468980 28626919 36937960 57253838 114507676 143134595 229015352 286269190 572538380 1145076760