Search a number
-
+
22013102004 = 22319112985517
BaseRepresentation
bin10100100000000101…
…010100011110110100
32002211010112110001020
4110200011110132310
5330040323231004
614040201101140
71406335164645
oct244005243664
962733473036
1022013102004
119376905393
1243241877b0
1320ca78b75a
1410cb7d16cc
1588c86a8d9
hex5201547b4

22013102004 has 48 divisors (see below), whose sum is σ = 54115790400. Its totient is φ = 6945267456.

The previous prime is 22013101973. The next prime is 22013102053. The reversal of 22013102004 is 40020131022.

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, 214654 + ... + 300170.

It is an arithmetic number, because the mean of its divisors is an integer number (1127412300).

Almost surely, 222013102004 is an apocalyptic number.

It is an amenable number.

22013102004 is an abundant number, since it is smaller than the sum of its proper divisors (32102688396).

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

22013102004 is a wasteful number, since it uses less digits than its factorization.

22013102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86672 (or 86670 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22013102004 its reverse (40020131022), we get a palindrome (62033233026).

The spelling of 22013102004 in words is "twenty-two billion, thirteen million, one hundred two thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1129 2258 3387 4516 6774 13548 21451 42902 64353 85517 85804 128706 171034 256551 257412 342068 513102 1026204 1624823 3249646 4874469 6499292 9748938 19497876 96548693 193097386 289646079 386194772 579292158 1158584316 1834425167 3668850334 5503275501 7337700668 11006551002 22013102004