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200042000408 = 2397257786083
BaseRepresentation
bin1011101001001101101…
…1101011000000011000
3201010100021022112020002
42322103123223000120
511234141223003113
6231521550152132
720311140643115
oct2722333530030
9633307275202
10200042000408
1177923548788
12329297b2648
1315b2cc363a3
1499798d590c
15530bebdc58
hex2e936eb018

200042000408 has 16 divisors (see below), whose sum is σ = 378945543480. Its totient is φ = 98989855488.

The previous prime is 200042000407. The next prime is 200042000413. The reversal of 200042000408 is 804000240002.

It is a self number, because there is not a number n which added to its sum of digits gives 200042000408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200042000407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128892266 + ... + 128893817.

Almost surely, 2200042000408 is an apocalyptic number.

It is an amenable number.

200042000408 is a deficient number, since it is larger than the sum of its proper divisors (178903543072).

200042000408 is a wasteful number, since it uses less digits than its factorization.

200042000408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257786186 (or 257786182 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 200042000408 in words is "two hundred billion, forty-two million, four hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 97 194 388 776 257786083 515572166 1031144332 2062288664 25005250051 50010500102 100021000204 200042000408