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628900001083 = 1989371910113
BaseRepresentation
bin10010010011011010101…
…11000111010100111011
32020010022010022020000201
421021231113013110323
540300441400013313
61200525045343031
763302504543644
oct11115527072473
92203263266021
10628900001083
11222795723112
12a1a75407a77
13473c7172273
14226205906cb
151155c1110dd
hex926d5c753b

628900001083 has 8 divisors (see below), whose sum is σ = 669438205200. Its totient is φ = 589105617408.

The previous prime is 628900001069. The next prime is 628900001117. The reversal of 628900001083 is 380100009826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 628900001083 - 29 = 628900000571 is a prime.

It is a super-2 number, since 2×6289000010832 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (628900101083) 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, 185953366 + ... + 185956747.

It is an arithmetic number, because the mean of its divisors is an integer number (83679775650).

Almost surely, 2628900001083 is an apocalyptic number.

628900001083 is a deficient number, since it is larger than the sum of its proper divisors (40538204117).

628900001083 is a wasteful number, since it uses less digits than its factorization.

628900001083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371910221.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 628900001083 in words is "six hundred twenty-eight billion, nine hundred million, one thousand, eighty-three".

Divisors: 1 19 89 1691 371910113 7066292147 33100000057 628900001083