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143364680 = 23517920023
BaseRepresentation
bin10001000101110…
…01001001001000
3100222202200100222
420202321021020
5243200132210
622120445212
73360402554
oct1042711110
9328680328
10143364680
1173a20008
1240019808
1323917994
141507c864
15c8bd655
hex88b9248

143364680 has 32 divisors (see below), whose sum is σ = 324388800. Its totient is φ = 57022656.

The previous prime is 143364679. The next prime is 143364721. The reversal of 143364680 is 86463341.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 143364680.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (10137150).

Almost surely, 2143364680 is an apocalyptic number.

143364680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143364680 is an abundant number, since it is smaller than the sum of its proper divisors (181024120).

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

143364680 is a wasteful number, since it uses less digits than its factorization.

143364680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213 (or 20209 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 143364680 is about 11973.4990708648. The cubic root of 143364680 is about 523.3763047283.

The spelling of 143364680 in words is "one hundred forty-three million, three hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 20023 40046 80092 100115 160184 200230 400460 800920 3584117 7168234 14336468 17920585 28672936 35841170 71682340 143364680