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140760970 = 2576730013
BaseRepresentation
bin10000110001111…
…01011110001010
3100210212101202021
420120331132022
5242013322340
621544555054
73326306560
oct1030753612
9323771667
10140760970
1172501889
123b182a8a
132321581c
14149a1a30
15c556e4a
hex863d78a

140760970 has 32 divisors (see below), whose sum is σ = 293897088. Its totient is φ = 47539008.

The previous prime is 140760967. The next prime is 140761001. The reversal of 140760970 is 79067041.

140760970 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (9184284).

Almost surely, 2140760970 is an apocalyptic number.

140760970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140760970 is an abundant number, since it is smaller than the sum of its proper divisors (153136118).

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

140760970 is a wasteful number, since it uses less digits than its factorization.

140760970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30094.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 140760970 is about 11864.2728390745. The cubic root of 140760970 is about 520.1885041427.

The spelling of 140760970 in words is "one hundred forty million, seven hundred sixty thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 4690 30013 60026 150065 210091 300130 420182 1050455 2010871 2100910 4021742 10054355 14076097 20108710 28152194 70380485 140760970