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989002212002 = 271723180672673
BaseRepresentation
bin11100110010001010010…
…00000010001010100010
310111112210021010220112122
432121011020002022202
5112200434031241002
62034201421424242
7131311253045120
oct16310510021242
93445707126478
10989002212002
11351484a69002
1213b812a0b082
1372354966c8c
1435c21990910
151aad5eb26a2
hexe6452022a2

989002212002 has 32 divisors (see below), whose sum is σ = 1873214284032. Its totient is φ = 381580683264.

The previous prime is 989002211957. The next prime is 989002212013. The reversal of 989002212002 is 200212200989.

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, 90330863 + ... + 90341810.

It is an arithmetic number, because the mean of its divisors is an integer number (58537946376).

Almost surely, 2989002212002 is an apocalyptic number.

989002212002 is a deficient number, since it is larger than the sum of its proper divisors (884212072030).

989002212002 is a wasteful number, since it uses less digits than its factorization.

989002212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180672722.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 989002212002 in words is "nine hundred eighty-nine billion, two million, two hundred twelve thousand, two".

Divisors: 1 2 7 14 17 23 34 46 119 161 238 322 391 782 2737 5474 180672673 361345346 1264708711 2529417422 3071435441 4155471479 6142870882 8310942958 21500048087 29088300353 43000096174 58176600706 70643015143 141286030286 494501106001 989002212002