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1114770144 = 25397111959
BaseRepresentation
bin100001001110010…
…0000101011100000
32212200122012011010
41002130200223200
54240340121034
6302341220520
736424250505
oct10234405340
92780565133
101114770144
11522293344
12271401740
13149c52807
14a80a54ac
1567d023e9
hex42720ae0

1114770144 has 48 divisors (see below), whose sum is σ = 2929530240. Its totient is φ = 371176320.

The previous prime is 1114770143. The next prime is 1114770149. The reversal of 1114770144 is 4410774111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114770143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87237 + ... + 99195.

It is an arithmetic number, because the mean of its divisors is an integer number (61031880).

Almost surely, 21114770144 is an apocalyptic number.

It is an amenable number.

1114770144 is an abundant number, since it is smaller than the sum of its proper divisors (1814760096).

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

1114770144 is a wasteful number, since it uses less digits than its factorization.

1114770144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 1114770144 is about 33388.1737146553. The cubic root of 1114770144 is about 1036.8798694854.

The spelling of 1114770144 in words is "one billion, one hundred fourteen million, seven hundred seventy thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 971 1942 2913 3884 5826 7768 11652 11959 15536 23304 23918 31072 35877 46608 47836 71754 93216 95672 143508 191344 287016 382688 574032 1148064 11612189 23224378 34836567 46448756 69673134 92897512 139346268 185795024 278692536 371590048 557385072 1114770144