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33868268148 = 223111319736753
BaseRepresentation
bin11111100010101101…
…001100001001110100
310020102100010021200210
4133202231030021310
51023330234040043
623320414305420
72306200346361
oct374255141164
9106370107623
1033868268148
11133aa833160
1266924b8270
133269912970
1418d40ab468
15d3352c633
hex7e2b4c274

33868268148 has 48 divisors (see below), whose sum is σ = 92841690816. Its totient is φ = 9473640960.

The previous prime is 33868268117. The next prime is 33868268183. The reversal of 33868268148 is 84186286833.

It is a happy number.

It is a super-2 number, since 2×338682681482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 9866661 + ... + 9870092.

It is an arithmetic number, because the mean of its divisors is an integer number (1934201892).

Almost surely, 233868268148 is an apocalyptic number.

It is an amenable number.

33868268148 is an abundant number, since it is smaller than the sum of its proper divisors (58973422668).

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

33868268148 is a wasteful number, since it uses less digits than its factorization.

33868268148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736784 (or 19736782 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The spelling of 33868268148 in words is "thirty-three billion, eight hundred sixty-eight million, two hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 19736753 39473506 59210259 78947012 118420518 217104283 236841036 256577789 434208566 513155578 651312849 769733367 868417132 1026311156 1302625698 1539466734 2605251396 2822355679 3078933468 5644711358 8467067037 11289422716 16934134074 33868268148