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1912093010898 = 237283160869343
BaseRepresentation
bin11011110100110001100…
…111111110101111010010
320202210110001100010000220
4123310301213332233102
5222311431302322043
64022223045053510
7255100306266060
oct33646147765722
96683401303026
101912093010898
11677a06724874
1226a6b00b7296
1310b4042539a5
146878d93d030
1534b10787483
hex1bd319febd2

1912093010898 has 32 divisors (see below), whose sum is σ = 4385941794816. Its totient is φ = 544381853328.

The previous prime is 1912093010801. The next prime is 1912093010957. The reversal of 1912093010898 is 8980103902191.

It is a self number, because there is not a number n which added to its sum of digits gives 1912093010898.

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, 80422786 + ... + 80446557.

It is an arithmetic number, because the mean of its divisors is an integer number (137060681088).

Almost surely, 21912093010898 is an apocalyptic number.

1912093010898 is an abundant number, since it is smaller than the sum of its proper divisors (2473848783918).

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

1912093010898 is a wasteful number, since it uses less digits than its factorization.

1912093010898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160869638.

The product of its (nonzero) digits is 279936, while the sum is 51.

The spelling of 1912093010898 in words is "one trillion, nine hundred twelve billion, ninety-three million, ten thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 283 566 849 1698 1981 3962 5943 11886 160869343 321738686 482608029 965216058 1126085401 2252170802 3378256203 6756512406 45526024069 91052048138 136578072207 273156144414 318682168483 637364336966 956046505449 1912093010898