Search a number
-
+
22456911029760 = 2932510191910501
BaseRepresentation
bin1010001101100101010000…
…01101000110011000000000
32221111212012202000120210200
411012302220031012120000
510420413223210423020
6115432321300125200
74505313122136354
oct506625015063000
987455182016720
1022456911029760
117178a1690a209
122628372096800
13c6b8a697aa7c
14578cc53db464
1528e250be4590
hex146ca8346600

22456911029760 has 480 divisors, whose sum is σ = 78637599817920. Its totient is φ = 5922201600000.

The previous prime is 22456911029753. The next prime is 22456911029779. The reversal of 22456911029760 is 6792011965422.

It is a happy number.

22456911029760 is a `hidden beast` number, since 2 + 2 + 4 + 569 + 1 + 1 + 0 + 2 + 9 + 76 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a junction number, because it is equal to n+sod(n) for n = 22456911029697 and 22456911029706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2138544510 + ... + 2138555010.

It is an arithmetic number, because the mean of its divisors is an integer number (163828332954).

Almost surely, 222456911029760 is an apocalyptic number.

22456911029760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22456911029760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39318799908960).

22456911029760 is an abundant number, since it is smaller than the sum of its proper divisors (56180688788160).

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

22456911029760 is a wasteful number, since it uses less digits than its factorization.

22456911029760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550 (or 11531 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 22456911029760 in words is "twenty-two trillion, four hundred fifty-six billion, nine hundred eleven million, twenty-nine thousand, seven hundred sixty".