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140972799498 = 23277838910111
BaseRepresentation
bin1000001101001010100…
…0100011011000001010
3111110212122012012210020
42003102220203120022
54302203014040443
6144432332201310
713120303011306
oct2032250433012
9443778165706
10140972799498
1154871519873
12233a3609236
13103a82974bb
146b748d8d06
153a0132d583
hex20d2a2360a

140972799498 has 32 divisors (see below), whose sum is σ = 283025172480. Its totient is φ = 46811079360.

The previous prime is 140972799449. The next prime is 140972799511. The reversal of 140972799498 is 894997279041.

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, 13937463 + ... + 13947573.

It is an arithmetic number, because the mean of its divisors is an integer number (8844536640).

Almost surely, 2140972799498 is an apocalyptic number.

140972799498 is an abundant number, since it is smaller than the sum of its proper divisors (142052372982).

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

140972799498 is a wasteful number, since it uses less digits than its factorization.

140972799498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18782.

The product of its (nonzero) digits is 82301184, while the sum is 69.

The spelling of 140972799498 in words is "one hundred forty billion, nine hundred seventy-two million, seven hundred ninety-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 277 554 831 1662 8389 10111 16778 20222 25167 30333 50334 60666 2323753 2800747 4647506 5601494 6971259 8402241 13942518 16804482 84821179 169642358 254463537 508927074 23495466583 46990933166 70486399749 140972799498