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140202020580 = 22356138306563
BaseRepresentation
bin1000001010010010110…
…0010000111011100100
3111101212220211120212220
42002210230100323210
54244113204124310
6144224035512340
713062223340406
oct2024454207344
9441786746786
10140202020580
11545064271a6
12232094586b0
13102b46a5bbb
146b003b8b76
1539a8829670
hex20a4b10ee4

140202020580 has 48 divisors (see below), whose sum is σ = 399001170624. Its totient is φ = 36774299520.

The previous prime is 140202020561. The next prime is 140202020599. The reversal of 140202020580 is 85020202041.

It is an interprime number because it is at equal distance from previous prime (140202020561) and next prime (140202020599).

It is a self number, because there is not a number n which added to its sum of digits gives 140202020580.

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, 19149622 + ... + 19156941.

It is an arithmetic number, because the mean of its divisors is an integer number (8312524388).

Almost surely, 2140202020580 is an apocalyptic number.

140202020580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140202020580 is an abundant number, since it is smaller than the sum of its proper divisors (258799150044).

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

140202020580 is a wasteful number, since it uses less digits than its factorization.

140202020580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38306636 (or 38306634 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 140202020580 in words is "one hundred forty billion, two hundred two million, twenty thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 38306563 76613126 114919689 153226252 191532815 229839378 383065630 459678756 574598445 766131260 1149196890 2298393780 2336700343 4673400686 7010101029 9346801372 11683501715 14020202058 23367003430 28040404116 35050505145 46734006860 70101010290 140202020580