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3880308236 = 227316317351
BaseRepresentation
bin1110011101001000…
…1100111000001100
3101000102111002012212
43213102030320030
530421324330421
61441012245552
7165105035000
oct34722147014
911012432185
103880308236
111711373012
129036108b8
1349aba4b9c
1428b4b8700
1517a9d0e5b
hexe748ce0c

3880308236 has 48 divisors (see below), whose sum is σ = 7968038400. Its totient is φ = 1652691600.

The previous prime is 3880308233. The next prime is 3880308247. The reversal of 3880308236 is 6328030883.

It is a junction number, because it is equal to n+sod(n) for n = 3880308193 and 3880308202.

It is not an unprimeable number, because it can be changed into a prime (3880308233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214961 + ... + 232311.

It is an arithmetic number, because the mean of its divisors is an integer number (166000800).

Almost surely, 23880308236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3880308236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3984019200).

3880308236 is an abundant number, since it is smaller than the sum of its proper divisors (4087730164).

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

3880308236 is a wasteful number, since it uses less digits than its factorization.

3880308236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539 (or 17523 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 3880308236 is about 62292.1201758296. The cubic root of 3880308236 is about 1571.4072114169.

The spelling of 3880308236 in words is "three billion, eight hundred eighty million, three hundred eight thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 49 98 163 196 326 343 652 686 1141 1372 2282 4564 7987 15974 17351 31948 34702 55909 69404 111818 121457 223636 242914 485828 850199 1700398 2828213 3400796 5656426 5951393 11312852 11902786 19797491 23805572 39594982 79189964 138582437 277164874 554329748 970077059 1940154118 3880308236