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1160885428 = 222915236571
BaseRepresentation
bin100010100110001…
…1011010010110100
32222220102002102121
41011030123102310
54334141313203
6311105445324
740524235423
oct10514332264
92886362377
101160885428
1154632044a
12284940844
1315667a971
14b026b2ba
156bdb10bd
hex4531b4b4

1160885428 has 24 divisors (see below), whose sum is σ = 2103302880. Its totient is φ = 559974240.

The previous prime is 1160885423. The next prime is 1160885441. The reversal of 1160885428 is 8245880611.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160885423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173383 + ... + 179953.

It is an arithmetic number, because the mean of its divisors is an integer number (87637620).

Almost surely, 21160885428 is an apocalyptic number.

It is an amenable number.

1160885428 is a deficient number, since it is larger than the sum of its proper divisors (942417452).

1160885428 is a wasteful number, since it uses less digits than its factorization.

1160885428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127 (or 8125 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 1160885428 is about 34071.7687829675. The cubic root of 1160885428 is about 1050.9848440827.

The spelling of 1160885428 in words is "one billion, one hundred sixty million, eight hundred eighty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 29 58 116 1523 3046 6092 6571 13142 26284 44167 88334 176668 190559 381118 762236 10007633 20015266 40030532 290221357 580442714 1160885428