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20441412402 = 233898758103
BaseRepresentation
bin10011000010011001…
…110011001100110010
31221202121010100020020
4103002121303030302
5313331000144102
613220214224310
71322362065345
oct230231631462
957677110206
1020441412402
11873a70a764
123b65955096
131c09c888c8
14dbcb8a45c
157e98aebbc
hex4c2673332

20441412402 has 16 divisors (see below), whose sum is σ = 40987926720. Its totient is φ = 6796287152.

The previous prime is 20441412377. The next prime is 20441412421. The reversal of 20441412402 is 20421414402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376718 + ... + 4381385.

It is an arithmetic number, because the mean of its divisors is an integer number (2561745420).

Almost surely, 220441412402 is an apocalyptic number.

20441412402 is an abundant number, since it is smaller than the sum of its proper divisors (20546514318).

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

20441412402 is a wasteful number, since it uses less digits than its factorization.

20441412402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758497.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20441412402 its reverse (20421414402), we get a palindrome (40862826804).

The spelling of 20441412402 in words is "twenty billion, four hundred forty-one million, four hundred twelve thousand, four hundred two".

Divisors: 1 2 3 6 389 778 1167 2334 8758103 17516206 26274309 52548618 3406902067 6813804134 10220706201 20441412402