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190211013846 = 23278318188087
BaseRepresentation
bin1011000100100101110…
…1011011110011010110
3200011222010120122221200
42301021131123303112
511104023004420341
6223214242053330
716512414640530
oct2611135336326
9604863518850
10190211013846
1173739181aa7
1230a4534a246
1314c24274189
1492c5daa850
154e33d98db6
hex2c4975bcd6

190211013846 has 48 divisors (see below), whose sum is σ = 476673410304. Its totient is φ = 53691229872.

The previous prime is 190211013803. The next prime is 190211013931. The reversal of 190211013846 is 648310112091.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 190211013846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9083586 + ... + 9104501.

It is an arithmetic number, because the mean of its divisors is an integer number (9930696048).

Almost surely, 2190211013846 is an apocalyptic number.

190211013846 is an abundant number, since it is smaller than the sum of its proper divisors (286462396458).

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

190211013846 is a wasteful number, since it uses less digits than its factorization.

190211013846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18188185 (or 18188182 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 190211013846 in words is "one hundred ninety billion, two hundred eleven million, thirteen thousand, eight hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 83 126 166 249 498 581 747 1162 1494 1743 3486 5229 10458 18188087 36376174 54564261 109128522 127316609 163692783 254633218 327385566 381949827 763899654 1145849481 1509611221 2291698962 3019222442 4528833663 9057667326 10567278547 13586500989 21134557094 27173001978 31701835641 63403671282 95105506923 190211013846