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20004013532 = 225001003383
BaseRepresentation
bin10010101000010101…
…010000010111011100
31220122010002011210002
4102220111100113130
5311432011413112
613104551233432
71305501211106
oct225025202734
956563064702
1020004013532
118535820498
123a63378878
131b6a4816c9
14d7aa4c576
157c12b01c2
hex4a85505dc

20004013532 has 6 divisors (see below), whose sum is σ = 35007023688. Its totient is φ = 10002006764.

The previous prime is 20004013517. The next prime is 20004013541. The reversal of 20004013532 is 23531040002.

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 as a sum of consecutive naturals, namely, 2500501688 + ... + 2500501695.

It is an arithmetic number, because the mean of its divisors is an integer number (5834503948).

Almost surely, 220004013532 is an apocalyptic number.

It is an amenable number.

20004013532 is a deficient number, since it is larger than the sum of its proper divisors (15003010156).

20004013532 is a wasteful number, since it uses less digits than its factorization.

20004013532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001003387 (or 5001003385 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20004013532 its reverse (23531040002), we get a palindrome (43535053534).

The spelling of 20004013532 in words is "twenty billion, four million, thirteen thousand, five hundred thirty-two".

Divisors: 1 2 4 5001003383 10002006766 20004013532