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143416746872 = 2376733805369
BaseRepresentation
bin1000010110010001001…
…1011110001101111000
3111201011221220121022122
42011210103132031320
54322204141344442
6145515034340412
713235000143310
oct2054423361570
9451157817278
10143416746872
1155906018693
1223965b8a708
13106a76cc5c9
146d27318440
153ae5b85dd2
hex21644de378

143416746872 has 32 divisors (see below), whose sum is σ = 307778325600. Its totient is φ = 61372975104.

The previous prime is 143416746857. The next prime is 143416746877. The reversal of 143416746872 is 278647614341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143416746877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864997 + ... + 1940372.

It is an arithmetic number, because the mean of its divisors is an integer number (9618072675).

Almost surely, 2143416746872 is an apocalyptic number.

It is an amenable number.

143416746872 is an abundant number, since it is smaller than the sum of its proper divisors (164361578728).

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

143416746872 is a wasteful number, since it uses less digits than its factorization.

143416746872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806055 (or 3806051 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 143416746872 in words is "one hundred forty-three billion, four hundred sixteen million, seven hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 673 1346 2692 4711 5384 9422 18844 37688 3805369 7610738 15221476 26637583 30442952 53275166 106550332 213100664 2561013337 5122026674 10244053348 17927093359 20488106696 35854186718 71708373436 143416746872