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140470370 = 25103136379
BaseRepresentation
bin10000101111101…
…10100001100010
3100210022122010022
420113312201202
5241430022440
621534433442
73323656415
oct1027664142
9323278108
10140470370
1172323517
123b062882
1323143481
1414927b7c
15c4eacb5
hex85f6862

140470370 has 16 divisors (see below), whose sum is σ = 255303360. Its totient is φ = 55642224.

The previous prime is 140470367. The next prime is 140470381. The reversal of 140470370 is 73074041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67160 + ... + 69219.

It is an arithmetic number, because the mean of its divisors is an integer number (15956460).

Almost surely, 2140470370 is an apocalyptic number.

140470370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140470370 is a deficient number, since it is larger than the sum of its proper divisors (114832990).

140470370 is a wasteful number, since it uses less digits than its factorization.

140470370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136489.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 140470370 is about 11852.0196591130. The cubic root of 140470370 is about 519.8302823848.

The spelling of 140470370 in words is "one hundred forty million, four hundred seventy thousand, three hundred seventy".

Divisors: 1 2 5 10 103 206 515 1030 136379 272758 681895 1363790 14047037 28094074 70235185 140470370