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3490150784 = 271634092
BaseRepresentation
bin1101000000000111…
…0111100110000000
3100000020100000210212
43100001313212000
524121434311114
61334154013252
7152326535501
oct32001674600
910006300725
103490150784
11153110aa3a
12814a17228
134380cb5a3
14251756ba8
15156613b3e
hexd0077980

3490150784 has 48 divisors (see below), whose sum is σ = 7012837620. Its totient is φ = 1730128896.

The previous prime is 3490150759. The next prime is 3490150787. The reversal of 3490150784 is 4870510943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3490150787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8533172 + ... + 8533580.

Almost surely, 23490150784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490150784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506418810).

3490150784 is an abundant number, since it is smaller than the sum of its proper divisors (3522686836).

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

3490150784 is an frugal number, since it uses more digits than its factorization.

3490150784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 3490150784 is about 59077.4981189962. The cubic root of 3490150784 is about 1516.8689564632.

The spelling of 3490150784 in words is "three billion, four hundred ninety million, one hundred fifty thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 163 326 409 652 818 1304 1636 2608 3272 5216 6544 10432 13088 20864 26176 52352 66667 133334 167281 266668 334562 533336 669124 1066672 1338248 2133344 2676496 4266688 5352992 8533376 10705984 21411968 27266803 54533606 109067212 218134424 436268848 872537696 1745075392 3490150784