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3460507990 = 253143259603
BaseRepresentation
bin1100111001000011…
…0010100101010110
322221011120000112121
43032100302211112
524041342223430
61331214410154
7151516555402
oct31620624526
98834500477
103460507990
111516403965
12806b0095a
13431c20084
1424b83c102
15153c0aa7a
hexce432956

3460507990 has 32 divisors (see below), whose sum is σ = 6579403776. Its totient is φ = 1308394080.

The previous prime is 3460507937. The next prime is 3460507997. The reversal of 3460507990 is 997050643.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3460507997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116472 + ... + 143131.

It is an arithmetic number, because the mean of its divisors is an integer number (205606368).

Almost surely, 23460507990 is an apocalyptic number.

3460507990 is a deficient number, since it is larger than the sum of its proper divisors (3118895786).

3460507990 is a wasteful number, since it uses less digits than its factorization.

3460507990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259684.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3460507990 is about 58826.0825654743. The cubic root of 3460507990 is about 1512.5623482711.

The spelling of 3460507990 in words is "three billion, four hundred sixty million, five hundred seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 1333 2666 6665 13330 259603 519206 1298015 2596030 8047693 11162929 16095386 22325858 40238465 55814645 80476930 111629290 346050799 692101598 1730253995 3460507990