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4000202030 = 251153686141
BaseRepresentation
bin1110111001101110…
…0011110100101110
3101022210002022120202
43232123203310232
531143022431110
61500534113502
7201062104406
oct35633436456
911283068522
104000202030
111773011aa0
129377ab892
134b9992666
1429d3a7806
151862b50a5
hexee6e3d2e

4000202030 has 32 divisors (see below), whose sum is σ = 8003160288. Its totient is φ = 1427171200.

The previous prime is 4000202027. The next prime is 4000202057. The reversal of 4000202030 is 302020004.

It is a super-2 number, since 2×40002020302 = 32003232561632241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337241 + ... + 348900.

It is an arithmetic number, because the mean of its divisors is an integer number (250098759).

Almost surely, 24000202030 is an apocalyptic number.

4000202030 is an abundant number, since it is smaller than the sum of its proper divisors (4002958258).

4000202030 is a wasteful number, since it uses less digits than its factorization.

4000202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686212.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4000202030 is about 63247.1503705898. The cubic root of 4000202030 is about 1587.4277767378.

Adding to 4000202030 its reverse (302020004), we get a palindrome (4302222034).

The spelling of 4000202030 in words is "four billion, two hundred two thousand, thirty".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 686141 1372282 3430705 6861410 7547551 15095102 36365473 37737755 72730946 75475510 181827365 363654730 400020203 800040406 2000101015 4000202030