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244342692 = 223211617027
BaseRepresentation
bin11101001000001…
…01111110100100
3122000202220011100
432210011332210
51000022431232
640125040100
76024610236
oct1644057644
9560686140
10244342692
11115a1a310
12699b6030
133b811699
1424646256
15166b7c7c
hexe905fa4

244342692 has 36 divisors (see below), whose sum is σ = 673794576. Its totient is φ = 74043120.

The previous prime is 244342627. The next prime is 244342699. The reversal of 244342692 is 296243442.

244342692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2443426922 = 119406702267613728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (244342699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308118 + ... + 308909.

It is an arithmetic number, because the mean of its divisors is an integer number (18716516).

Almost surely, 2244342692 is an apocalyptic number.

244342692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244342692 is an abundant number, since it is smaller than the sum of its proper divisors (429451884).

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

244342692 is a wasteful number, since it uses less digits than its factorization.

244342692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617048 (or 617043 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 244342692 is about 15631.4648066008. The cubic root of 244342692 is about 625.1723829569.

The spelling of 244342692 in words is "two hundred forty-four million, three hundred forty-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 617027 1234054 1851081 2468108 3702162 5553243 6787297 7404324 11106486 13574594 20361891 22212972 27149188 40723782 61085673 81447564 122171346 244342692