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1400118960 = 24355833829
BaseRepresentation
bin101001101110100…
…0001111010110000
310121120120102010210
41103131001322300
510331412301320
6350533224120
746460546322
oct12335017260
93546512123
101400118960
11659370109
12330a92040
131940c0976
14d3d43612
1582dba0e0
hex53741eb0

1400118960 has 40 divisors (see below), whose sum is σ = 4340369520. Its totient is φ = 373364992.

The previous prime is 1400118953. The next prime is 1400118989. The reversal of 1400118960 is 698110041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2916675 + ... + 2917154.

It is an arithmetic number, because the mean of its divisors is an integer number (108509238).

Almost surely, 21400118960 is an apocalyptic number.

1400118960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400118960 is an abundant number, since it is smaller than the sum of its proper divisors (2940250560).

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

1400118960 is a wasteful number, since it uses less digits than its factorization.

1400118960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833845 (or 5833839 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1400118960 is about 37418.1635038386. The cubic root of 1400118960 is about 1118.7206267165.

The spelling of 1400118960 in words is "one billion, four hundred million, one hundred eighteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 5833829 11667658 17501487 23335316 29169145 35002974 46670632 58338290 70005948 87507435 93341264 116676580 140011896 175014870 233353160 280023792 350029740 466706320 700059480 1400118960