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1401171360 = 25352919107
BaseRepresentation
bin101001110000100…
…0010110110100000
310121122112212202120
41103201002312200
510332144440420
6351011544240
746502521461
oct12341026640
93548485676
101401171360
11659a19866
123312bb080
1319439b9a4
14d4138d68
1583026d40
hex53842da0

1401171360 has 48 divisors (see below), whose sum is σ = 4413691296. Its totient is φ = 373645568.

The previous prime is 1401171341. The next prime is 1401171371. The reversal of 1401171360 is 631711041.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1401171360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459074 + ... + 1460033.

It is an arithmetic number, because the mean of its divisors is an integer number (91951902).

Almost surely, 21401171360 is an apocalyptic number.

1401171360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401171360 is an abundant number, since it is smaller than the sum of its proper divisors (3012519936).

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

1401171360 is a wasteful number, since it uses less digits than its factorization.

1401171360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919125 (or 2919117 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1401171360 is about 37432.2235513735. The cubic root of 1401171360 is about 1119.0008521262. Note that the first 3 decimals are identical.

The spelling of 1401171360 in words is "one billion, four hundred one million, one hundred seventy-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2919107 5838214 8757321 11676428 14595535 17514642 23352856 29191070 35029284 43786605 46705712 58382140 70058568 87573210 93411424 116764280 140117136 175146420 233528560 280234272 350292840 467057120 700585680 1401171360