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3117124284 = 22317137111533
BaseRepresentation
bin1011100111001011…
…1000101010111100
322001020102022122120
42321302320222330
522340440434114
61233150442540
7140150055621
oct27162705274
98036368576
103117124284
11135a59867a
1272bb03450
133a8a42551
14217db4348
151339cc5a9
hexb9cb8abc

3117124284 has 48 divisors (see below), whose sum is σ = 7757412768. Its totient is φ = 970774528.

The previous prime is 3117124277. The next prime is 3117124291. The reversal of 3117124284 is 4824217113.

It is an interprime number because it is at equal distance from previous prime (3117124277) and next prime (3117124291).

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, 27819 + ... + 83714.

It is an arithmetic number, because the mean of its divisors is an integer number (161612766).

Almost surely, 23117124284 is an apocalyptic number.

3117124284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3117124284 is an abundant number, since it is smaller than the sum of its proper divisors (4640288484).

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

3117124284 is a wasteful number, since it uses less digits than its factorization.

3117124284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111694 (or 111692 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 3117124284 is about 55831.2124532506. The cubic root of 3117124284 is about 1460.7796367698.

It can be divided in two parts, 31171 and 24284, that added together give a palindrome (55455).

The spelling of 3117124284 in words is "three billion, one hundred seventeen million, one hundred twenty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 137 204 274 411 548 822 1644 2329 4658 6987 9316 13974 27948 111533 223066 334599 446132 669198 1338396 1896061 3792122 5688183 7584244 11376366 15280021 22752732 30560042 45840063 61120084 91680126 183360252 259760357 519520714 779281071 1039041428 1558562142 3117124284