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11390349516 = 22371310430723
BaseRepresentation
bin10101001101110101…
…01111000011001100
31002101210221201002220
422212322233003030
5141311412141031
65122130415340
7552156242040
oct124672570314
932353851086
1011390349516
1149156121a7
12225a731550
1310c6a6a4b0
147a0a82020
15469e98596
hex2a6eaf0cc

11390349516 has 48 divisors (see below), whose sum is σ = 32710750464. Its totient is φ = 3004047936.

The previous prime is 11390349497. The next prime is 11390349521. The reversal of 11390349516 is 61594309311.

It is a super-3 number, since 3×113903495163 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 5214270 + ... + 5216453.

It is an arithmetic number, because the mean of its divisors is an integer number (681473968).

Almost surely, 211390349516 is an apocalyptic number.

It is an amenable number.

11390349516 is an abundant number, since it is smaller than the sum of its proper divisors (21320400948).

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

11390349516 is a wasteful number, since it uses less digits than its factorization.

11390349516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430750 (or 10430748 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The spelling of 11390349516 in words is "eleven billion, three hundred ninety million, three hundred forty-nine thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 10430723 20861446 31292169 41722892 62584338 73015061 125168676 135599399 146030122 219045183 271198798 292060244 406798197 438090366 542397596 813596394 876180732 949195793 1627192788 1898391586 2847587379 3796783172 5695174758 11390349516