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120887796 = 22310073983
BaseRepresentation
bin1110011010010…
…01100111110100
322102110201212210
413031021213310
5221421402141
615555013420
72665346361
oct715114764
9272421783
10120887796
1162268877
123459a270
131c078053
14120ab468
15a92d916
hex73499f4

120887796 has 12 divisors (see below), whose sum is σ = 282071552. Its totient is φ = 40295928.

The previous prime is 120887791. The next prime is 120887801. The reversal of 120887796 is 697788021.

It is an interprime number because it is at equal distance from previous prime (120887791) and next prime (120887801).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1208877962 = 29227718443475232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120887791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036980 + ... + 5037003.

Almost surely, 2120887796 is an apocalyptic number.

It is an amenable number.

120887796 is an abundant number, since it is smaller than the sum of its proper divisors (161183756).

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

120887796 is a wasteful number, since it uses less digits than its factorization.

120887796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073990 (or 10073988 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 120887796 is about 10994.8986352763. The cubic root of 120887796 is about 494.4558125269.

The spelling of 120887796 in words is "one hundred twenty million, eight hundred eighty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 10073983 20147966 30221949 40295932 60443898 120887796