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539121202422 = 231179331312383
BaseRepresentation
bin1111101100001100010…
…00001011010011110110
31220112120021122201002120
413312012020023103312
532313110011434142
61051400250220410
753643632416155
oct7660610132366
91815507581076
10539121202422
11198704955950
128859a724706
133baba11b46a
141c144bd359c
15e0553ca7ec
hex7d8620b4f6

539121202422 has 64 divisors (see below), whose sum is σ = 1194756341760. Its totient is φ = 160814253600.

The previous prime is 539121202369. The next prime is 539121202457. The reversal of 539121202422 is 224202121935.

539121202422 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1569643 + ... + 1882025.

It is an arithmetic number, because the mean of its divisors is an integer number (18668067840).

Almost surely, 2539121202422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539121202422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597378170880).

539121202422 is an abundant number, since it is smaller than the sum of its proper divisors (655635139338).

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

539121202422 is a wasteful number, since it uses less digits than its factorization.

539121202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312809.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 539121202422 in words is "five hundred thirty-nine billion, one hundred twenty-one million, two hundred two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 331 474 662 869 993 1738 1986 2607 3641 5214 7282 10923 21846 26149 52298 78447 156894 287639 312383 575278 624766 862917 937149 1725834 1874298 3436213 6872426 10308639 20617278 24678257 49356514 74034771 103398773 148069542 206797546 271460827 310196319 542921654 620392638 814382481 1137386503 1628764962 2274773006 3412159509 6824319018 8168503067 16337006134 24505509201 49011018402 89853533737 179707067474 269560601211 539121202422