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11618248628 = 227414937451
BaseRepresentation
bin10101101001000000…
…00110011110110100
31002222200210011220202
422310200012132310
5142243232424003
65200511220032
7560624324660
oct126440063664
932880704822
1011618248628
114a22220178
122302b17618
13113204243c
147c30478a0
1547eeb4088
hex2b48067b4

11618248628 has 12 divisors (see below), whose sum is σ = 23236497312. Its totient is φ = 4979249400.

The previous prime is 11618248583. The next prime is 11618248661. The reversal of 11618248628 is 82684281611.

It is a happy number.

11618248628 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207468698 + ... + 207468753.

It is an arithmetic number, because the mean of its divisors is an integer number (1936374776).

Almost surely, 211618248628 is an apocalyptic number.

It is an amenable number.

11618248628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11618248628 is a wasteful number, since it uses less digits than its factorization.

11618248628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414937462 (or 414937460 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The spelling of 11618248628 in words is "eleven billion, six hundred eighteen million, two hundred forty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 414937451 829874902 1659749804 2904562157 5809124314 11618248628