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3349774990 = 25373898063
BaseRepresentation
bin1100011110101001…
…1000001010001110
322122110012012102101
43013222120022032
523330020244430
61312221145314
7146003421562
oct30752301216
98573165371
103349774990
111469951591
127959bb23a
13414cbc1a3
1423ac556a2
15149135dca
hexc7a9828e

3349774990 has 16 divisors (see below), whose sum is σ = 6045766848. Its totient is φ = 1336316256.

The previous prime is 3349774957. The next prime is 3349774997. The reversal of 3349774990 is 994779433.

It is a happy number.

It is a super-2 number, since 2×33497749902 = 22441984967259000200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349774997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445302 + ... + 452761.

It is an arithmetic number, because the mean of its divisors is an integer number (377860428).

Almost surely, 23349774990 is an apocalyptic number.

3349774990 is a deficient number, since it is larger than the sum of its proper divisors (2695991858).

3349774990 is a wasteful number, since it uses less digits than its factorization.

3349774990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898443.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 3349774990 is about 57877.2406909659. The cubic root of 3349774990 is about 1496.2536123243.

The spelling of 3349774990 in words is "three billion, three hundred forty-nine million, seven hundred seventy-four thousand, nine hundred ninety".

Divisors: 1 2 5 10 373 746 1865 3730 898063 1796126 4490315 8980630 334977499 669954998 1674887495 3349774990