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920088032 = 2528752751
BaseRepresentation
bin110110110101110…
…110110111100000
32101010022022111112
4312311312313200
53341020304112
6231144402452
731541422253
oct6665666740
92333268445
10920088032
11432402836
12218176428
1311880abb6
148a2a909a
1555b98a22
hex36d76de0

920088032 has 12 divisors (see below), whose sum is σ = 1811423376. Its totient is φ = 460044000.

The previous prime is 920088031. The next prime is 920088047. The reversal of 920088032 is 230880029.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 28752751 = 920088032 / (9 + 2 + 0 + 0 + 8 + 8 + 0 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 920088032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920088031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14376344 + ... + 14376407.

It is an arithmetic number, because the mean of its divisors is an integer number (150951948).

Almost surely, 2920088032 is an apocalyptic number.

It is an amenable number.

920088032 is a deficient number, since it is larger than the sum of its proper divisors (891335344).

920088032 is a wasteful number, since it uses less digits than its factorization.

920088032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28752761 (or 28752753 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 920088032 is about 30332.9529060393. The cubic root of 920088032 is about 972.6198465844.

The spelling of 920088032 in words is "nine hundred twenty million, eighty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 28752751 57505502 115011004 230022008 460044016 920088032