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10218000994 = 2171972721757
BaseRepresentation
bin10011000010000101…
…00101001001100010
3222101002222020021021
421201002211021202
5131411302012434
64405531120054
7511132401235
oct114102451142
928332866237
1010218000994
114373882423
121b91ba302a
13c6ac08046
146cd0ad41c
153ec0c0cb4
hex2610a5262

10218000994 has 32 divisors (see below), whose sum is σ = 17107009920. Its totient is φ = 4548918528.

The previous prime is 10218000973. The next prime is 10218001039. The reversal of 10218000994 is 49900081201.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 458764 + ... + 480520.

It is an arithmetic number, because the mean of its divisors is an integer number (534594060).

Almost surely, 210218000994 is an apocalyptic number.

10218000994 is a deficient number, since it is larger than the sum of its proper divisors (6889008926).

10218000994 is a wasteful number, since it uses less digits than its factorization.

With its successor (10218000995) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (22522).

10218000994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 10218000994 in words is "ten billion, two hundred eighteen million, nine hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 17 19 34 38 323 646 727 1454 12359 13813 21757 24718 27626 43514 234821 369869 413383 469642 739738 826766 7027511 14055022 15817339 31634678 268894763 300529441 537789526 601058882 5109000497 10218000994