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6424202590 = 2513172906879
BaseRepresentation
bin1011111101110100…
…11000110101011110
3121120201021022020021
411332322120311132
5101124043440330
62541244542354
7315124551421
oct57672306536
917521238207
106424202590
1127a7327543
1212b35519ba
137b4c32610
1444d2b39b8
15278ecc67a
hex17ee98d5e

6424202590 has 32 divisors (see below), whose sum is σ = 13185607680. Its totient is φ = 2232482304.

The previous prime is 6424202581. The next prime is 6424202599. The reversal of 6424202590 is 952024246.

It is an interprime number because it is at equal distance from previous prime (6424202581) and next prime (6424202599).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424202599) 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, 1451230 + ... + 1455649.

It is an arithmetic number, because the mean of its divisors is an integer number (412050240).

Almost surely, 26424202590 is an apocalyptic number.

6424202590 is an abundant number, since it is smaller than the sum of its proper divisors (6761405090).

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

6424202590 is a wasteful number, since it uses less digits than its factorization.

6424202590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906916.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 6424202590 is about 80151.1234481464. The cubic root of 6424202590 is about 1858.9729742745.

The spelling of 6424202590 in words is "six billion, four hundred twenty-four million, two hundred two thousand, five hundred ninety".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 2906879 5813758 14534395 29068790 37789427 49416943 75578854 98833886 188947135 247084715 377894270 494169430 642420259 1284840518 3212101295 6424202590