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4887575131980 = 2235194287346607
BaseRepresentation
bin100011100011111101000…
…1011011111011101001100
3122022020200111220002110110
41013013322023133131030
51120034223213210410
614221153201240020
71013054445102462
oct107077213373514
918266614802413
104887575131980
11161489981a1a2
1266b2b3033010
13295b863b2618
1412c7ba50c832
158720c7de720
hex471fa2df74c

4887575131980 has 48 divisors (see below), whose sum is σ = 14405484602880. Its totient is φ = 1234755822528.

The previous prime is 4887575131949. The next prime is 4887575131991. The reversal of 4887575131980 is 891315757884.

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, 2143672164 + ... + 2143674443.

It is an arithmetic number, because the mean of its divisors is an integer number (300114262560).

Almost surely, 24887575131980 is an apocalyptic number.

It is an amenable number.

4887575131980 is an abundant number, since it is smaller than the sum of its proper divisors (9517909470900).

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

4887575131980 is a wasteful number, since it uses less digits than its factorization.

4887575131980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287346638 (or 4287346636 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 66.

The spelling of 4887575131980 in words is "four trillion, eight hundred eighty-seven billion, five hundred seventy-five million, one hundred thirty-one thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 4287346607 8574693214 12862039821 17149386428 21436733035 25724079642 42873466070 51448159284 64310199105 81459585533 85746932140 128620398210 162919171066 244378756599 257240796420 325838342132 407297927665 488757513198 814595855330 977515026396 1221893782995 1629191710660 2443787565990 4887575131980