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20200004142 = 237099195167
BaseRepresentation
bin10010110100000000…
…111001101000101110
31221010202212112100120
4102310000321220232
5312332200113032
613140232105410
71313401126233
oct226400715056
957122775316
1020200004142
1186264150aa
123ab8b35266
131b9bc63a96
14d98aa978a
157d35c662c
hex4b4039a2e

20200004142 has 32 divisors (see below), whose sum is σ = 40508851200. Its totient is φ = 6715221408.

The previous prime is 20200004137. The next prime is 20200004161. The reversal of 20200004142 is 24140000202.

It is a congruent 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, 3906843 + ... + 3912009.

It is an arithmetic number, because the mean of its divisors is an integer number (1265901600).

Almost surely, 220200004142 is an apocalyptic number.

20200004142 is an abundant number, since it is smaller than the sum of its proper divisors (20308847058).

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

20200004142 is a wasteful number, since it uses less digits than its factorization.

20200004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20200004142 its reverse (24140000202), we get a palindrome (44340004344).

The spelling of 20200004142 in words is "twenty billion, two hundred million, four thousand, one hundred forty-two".

Divisors: 1 2 3 6 709 919 1418 1838 2127 2757 4254 5167 5514 10334 15501 31002 651571 1303142 1954713 3663403 3909426 4748473 7326806 9496946 10990209 14245419 21980418 28490838 3366667357 6733334714 10100002071 20200004142