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1164348272 = 24193830093
BaseRepresentation
bin100010101100110…
…1000101101110000
310000010221000120002
41011121220231300
54341033121042
6311312005132
740565540243
oct10531505560
93003830502
101164348272
115482760aa
12285b307a8
131572c0b99
14b08cd25a
156c347132
hex45668b70

1164348272 has 20 divisors (see below), whose sum is σ = 2374658280. Its totient is φ = 551533248.

The previous prime is 1164348257. The next prime is 1164348287. The reversal of 1164348272 is 2728434611.

It is an interprime number because it is at equal distance from previous prime (1164348257) and next prime (1164348287).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1914743 + ... + 1915350.

It is an arithmetic number, because the mean of its divisors is an integer number (118732914).

Almost surely, 21164348272 is an apocalyptic number.

It is an amenable number.

1164348272 is an abundant number, since it is smaller than the sum of its proper divisors (1210310008).

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

1164348272 is a wasteful number, since it uses less digits than its factorization.

1164348272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830120 (or 3830114 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 1164348272 is about 34122.5478532890. The cubic root of 1164348272 is about 1052.0288126967.

The spelling of 1164348272 in words is "one billion, one hundred sixty-four million, three hundred forty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 3830093 7660186 15320372 30640744 61281488 72771767 145543534 291087068 582174136 1164348272