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11890840574302 = 2531035731083079
BaseRepresentation
bin1010110100001000110101…
…0101000001100101011110
31120002202100010100201120221
42231002031111001211132
53024304420141334202
641142324324431554
72335041054135004
oct255021525014536
946082303321527
1011890840574302
1138749715686a8
1214006365485ba
136833bc3b0931
142d173c2c6a74
15159494a17037
hexad08d54195e

11890840574302 has 16 divisors (see below), whose sum is σ = 18172986323040. Its totient is φ = 5833180840032.

The previous prime is 11890840574293. The next prime is 11890840574329. The reversal of 11890840574302 is 20347504809811.

It is a self number, because there is not a number n which added to its sum of digits gives 11890840574302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10437199 + ... + 11520277.

It is an arithmetic number, because the mean of its divisors is an integer number (1135811645190).

Almost surely, 211890840574302 is an apocalyptic number.

11890840574302 is a deficient number, since it is larger than the sum of its proper divisors (6282145748738).

11890840574302 is a wasteful number, since it uses less digits than its factorization.

11890840574302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186707.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 11890840574302 in words is "eleven trillion, eight hundred ninety billion, eight hundred forty million, five hundred seventy-four thousand, three hundred two".

Divisors: 1 2 53 106 103573 207146 1083079 2166158 5489369 10978738 57403187 114806374 112177741267 224355482534 5945420287151 11890840574302