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140763040 = 2551179979
BaseRepresentation
bin10000110001111…
…01111110100000
3100210212111120221
420120331332200
5242013404130
621545012424
73326315605
oct1030757640
9323774527
10140763040
11725033a0
123b184114
1323216752
14149a26ac
15c55787a
hex863dfa0

140763040 has 48 divisors (see below), whose sum is σ = 362789280. Its totient is φ = 51185920.

The previous prime is 140763019. The next prime is 140763061. The reversal of 140763040 is 40367041.

140763040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140763019) and next prime (140763061).

It is a junction number, because it is equal to n+sod(n) for n = 140762996 and 140763014.

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, 38230 + ... + 41749.

It is an arithmetic number, because the mean of its divisors is an integer number (7558110).

Almost surely, 2140763040 is an apocalyptic number.

140763040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140763040 is an abundant number, since it is smaller than the sum of its proper divisors (222026240).

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

140763040 is a wasteful number, since it uses less digits than its factorization.

140763040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80005 (or 79997 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140763040 is about 11864.3600754529. The cubic root of 140763040 is about 520.1910540563.

The spelling of 140763040 in words is "one hundred forty million, seven hundred sixty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 79979 159958 319916 399895 639832 799790 879769 1279664 1599580 1759538 2559328 3199160 3519076 4398845 6398320 7038152 8797690 12796640 14076304 17595380 28152608 35190760 70381520 140763040