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140519672 = 2317564959
BaseRepresentation
bin10000110000000…
…10100011111000
3100210102010202022
420120002203320
5241433112142
621535454012
73324253226
oct1030024370
9323363668
10140519672
1172357567
123b087308
132315ca47
141493bb16
15c50a6d2
hex86028f8

140519672 has 8 divisors (see below), whose sum is σ = 263474400. Its totient is φ = 70259832.

The previous prime is 140519663. The next prime is 140519677. The reversal of 140519672 is 276915041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140519677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8782472 + ... + 8782487.

It is an arithmetic number, because the mean of its divisors is an integer number (32934300).

Almost surely, 2140519672 is an apocalyptic number.

It is an amenable number.

140519672 is a deficient number, since it is larger than the sum of its proper divisors (122954728).

140519672 is a wasteful number, since it uses less digits than its factorization.

140519672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17564965 (or 17564961 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 140519672 is about 11854.0993753216. The cubic root of 140519672 is about 519.8910915903.

The spelling of 140519672 in words is "one hundred forty million, five hundred nineteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 17564959 35129918 70259836 140519672