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140674870 = 25712491609
BaseRepresentation
bin10000110001010…
…00011100110110
3100210201000122101
420120220130312
5242003043440
621543052314
73325500550
oct1030503466
9323630571
10140674870
1172453126
123b14109a
13231b558b
141497c4d0
15c53b69a
hex8628736

140674870 has 32 divisors (see below), whose sum is σ = 289800000. Its totient is φ = 48162816.

The previous prime is 140674837. The next prime is 140674871. The reversal of 140674870 is 78476041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140674871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86626 + ... + 88234.

It is an arithmetic number, because the mean of its divisors is an integer number (9056250).

Almost surely, 2140674870 is an apocalyptic number.

140674870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140674870 is an abundant number, since it is smaller than the sum of its proper divisors (149125130).

140674870 is a wasteful number, since it uses less digits than its factorization.

140674870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 140674870 is about 11860.6437430689. The cubic root of 140674870 is about 520.0824203676.

The spelling of 140674870 in words is "one hundred forty million, six hundred seventy-four thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1249 1609 2498 3218 6245 8045 8743 11263 12490 16090 17486 22526 43715 56315 87430 112630 2009641 4019282 10048205 14067487 20096410 28134974 70337435 140674870