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1142833375 = 53193891237
BaseRepresentation
bin100010000011110…
…0100000011011111
32221122102221200001
41010013210003133
54320031132000
6305222515131
740214631505
oct10407440337
92848387601
101142833375
115371106a2
1227a895aa7
131529ca088
14abacc675
156a4e746a
hex441e40df

1142833375 has 32 divisors (see below), whose sum is σ = 1506398400. Its totient is φ = 863222400.

The previous prime is 1142833369. The next prime is 1142833379. The reversal of 1142833375 is 5733382411.

It is not a de Polignac number, because 1142833375 - 25 = 1142833343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142833379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923257 + ... + 924493.

It is an arithmetic number, because the mean of its divisors is an integer number (47074950).

Almost surely, 21142833375 is an apocalyptic number.

1142833375 is a deficient number, since it is larger than the sum of its proper divisors (363565025).

1142833375 is a wasteful number, since it uses less digits than its factorization.

1142833375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1650 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1142833375 is about 33805.8186559651. The cubic root of 1142833375 is about 1045.5086692779.

The spelling of 1142833375 in words is "one billion, one hundred forty-two million, eight hundred thirty-three thousand, three hundred seventy-five".

Divisors: 1 5 19 25 95 125 389 475 1237 1945 2375 6185 7391 9725 23503 30925 36955 48625 117515 154625 184775 481193 587575 923875 2405965 2937875 9142667 12029825 45713335 60149125 228566675 1142833375