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140274052135780 = 22587412608330763
BaseRepresentation
bin11111111001010000011001…
…000011000111101101100100
3200101200001211212200111021011
4133321100121003013231210
5121341222224321321110
61214201002051232004
741355315531020503
oct3771203103075544
9611601755614234
10140274052135780
1140771989548062
12138960742a8604
136036a2b8211a4
14268d42c22a83a
151133cb3b9448a
hex7f94190c7b64

140274052135780 has 48 divisors (see below), whose sum is σ = 294630082092864. Its totient is φ = 56099227121280.

The previous prime is 140274052135741. The next prime is 140274052135853. The reversal of 140274052135780 is 87531250472041.

It is a happy number.

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, 4559814679 + ... + 4559845441.

It is an arithmetic number, because the mean of its divisors is an integer number (6138126710268).

Almost surely, 2140274052135780 is an apocalyptic number.

140274052135780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140274052135780 is an abundant number, since it is smaller than the sum of its proper divisors (154356029957084).

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

140274052135780 is a wasteful number, since it uses less digits than its factorization.

140274052135780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65596 (or 65594 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 140274052135780 in words is "one hundred forty trillion, two hundred seventy-four billion, fifty-two million, one hundred thirty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 8741 17482 26083 30763 34964 43705 52166 61526 87410 104332 123052 130415 153815 174820 260830 307630 521660 615260 227991503 268899383 455983006 537798766 802391329 911966012 1075597532 1139957515 1344496915 1604782658 2279915030 2688993830 3209565316 4011956645 4559830060 5377987660 8023913290 16047826580 7013702606789 14027405213578 28054810427156 35068513033945 70137026067890 140274052135780