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2030102988 = 2231327127487
BaseRepresentation
bin111100100000000…
…1110100111001100
312020110222220202120
41321000032213030
513124201243423
6533240052540
7101210406414
oct17100164714
95213886676
102030102988
11951a38471
12487a64150
13264787194
14153893644
15bd35bee3
hex7900e9cc

2030102988 has 24 divisors (see below), whose sum is σ = 4740513792. Its totient is φ = 676185744.

The previous prime is 2030102953. The next prime is 2030102989. The reversal of 2030102988 is 8892010302.

It is not an unprimeable number, because it can be changed into a prime (2030102989) 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, 47820 + ... + 79667.

It is an arithmetic number, because the mean of its divisors is an integer number (197521408).

Almost surely, 22030102988 is an apocalyptic number.

It is an amenable number.

2030102988 is an abundant number, since it is smaller than the sum of its proper divisors (2710410804).

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

2030102988 is a wasteful number, since it uses less digits than its factorization.

2030102988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128821 (or 128819 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2030102988 is about 45056.6641907720. The cubic root of 2030102988 is about 1266.2108291746.

The spelling of 2030102988 in words is "two billion, thirty million, one hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1327 2654 3981 5308 7962 15924 127487 254974 382461 509948 764922 1529844 169175249 338350498 507525747 676700996 1015051494 2030102988