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3490083187390 = 251918368858881
BaseRepresentation
bin110010110010011001001…
…010110010101010111110
3110100122111220020201012201
4302302121022302222332
5424140142243444030
611231153323022114
7510102341421352
oct62623112625276
913318456221181
103490083187390
111126154a78078
1248449996a93a
131c4162298607
14c0cc704d462
1560bb994c2ca
hex32c992b2abe

3490083187390 has 16 divisors (see below), whose sum is σ = 6612789197520. Its totient is φ = 1322557839360.

The previous prime is 3490083187319. The next prime is 3490083187403. The reversal of 3490083187390 is 937813800943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184429251 + ... + 9184429630.

It is an arithmetic number, because the mean of its divisors is an integer number (413299324845).

Almost surely, 23490083187390 is an apocalyptic number.

3490083187390 is a deficient number, since it is larger than the sum of its proper divisors (3122706010130).

3490083187390 is a wasteful number, since it uses less digits than its factorization.

3490083187390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368858907.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 3490083187390 in words is "three trillion, four hundred ninety billion, eighty-three million, one hundred eighty-seven thousand, three hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 18368858881 36737717762 91844294405 183688588810 349008318739 698016637478 1745041593695 3490083187390