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3438820252 = 2272343124181
BaseRepresentation
bin1100110011111000…
…0011101110011100
322212122202011120001
43030332003232130
524020314222002
61325121504044
7151134330010
oct31476035634
98778664501
103438820252
11150514060a
127bb7a2024
1342a5986aa
142489d4540
15151d74a87
hexccf83b9c

3438820252 has 48 divisors (see below), whose sum is σ = 7343626752. Its totient is φ = 1376907840.

The previous prime is 3438820247. The next prime is 3438820289. The reversal of 3438820252 is 2520288343.

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, 34399 + ... + 89782.

It is an arithmetic number, because the mean of its divisors is an integer number (152992224).

Almost surely, 23438820252 is an apocalyptic number.

It is an amenable number.

3438820252 is an abundant number, since it is smaller than the sum of its proper divisors (3904806500).

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

3438820252 is a wasteful number, since it uses less digits than its factorization.

3438820252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124258 (or 124256 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 3438820252 is about 58641.4550638028. The cubic root of 3438820252 is about 1509.3958742915.

The spelling of 3438820252 in words is "three billion, four hundred thirty-eight million, eight hundred twenty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 43 46 86 92 161 172 301 322 602 644 989 1204 1978 3956 6923 13846 27692 124181 248362 496724 869267 1738534 2856163 3477068 5339783 5712326 10679566 11424652 19993141 21359132 37378481 39986282 74756962 79972564 122815009 149513924 245630018 491260036 859705063 1719410126 3438820252