Search a number
-
+
20293727392092 = 22371121962908433
BaseRepresentation
bin1001001110101000000000…
…11010011001000101011100
32122212001122202101000222110
410213110000122121011130
510124443023203021332
6111054450515314020
74163113324453530
oct447240032310534
978761582330873
1020293727392092
116514581069160
1223390882ab910
13b428c8719a1b
145023162abbc0
15252d46a0e4cc
hex12750069915c

20293727392092 has 48 divisors (see below), whose sum is σ = 59036297870592. Its totient is φ = 5271098023680.

The previous prime is 20293727391961. The next prime is 20293727392117. The reversal of 20293727392092 is 29029372739202.

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 in 15 ways as a sum of consecutive naturals, for example, 10981453293 + ... + 10981455140.

It is an arithmetic number, because the mean of its divisors is an integer number (1229922872304).

Almost surely, 220293727392092 is an apocalyptic number.

20293727392092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20293727392092 is an abundant number, since it is smaller than the sum of its proper divisors (38742570478500).

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

20293727392092 is a wasteful number, since it uses less digits than its factorization.

20293727392092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962908458 (or 21962908456 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 20293727392092 in words is "twenty trillion, two hundred ninety-three billion, seven hundred twenty-seven million, three hundred ninety-two thousand, ninety-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 21962908433 43925816866 65888725299 87851633732 131777450598 153740359031 241591992763 263554901196 307480718062 461221077093 483183985526 614961436124 724775978289 922442154186 966367971052 1449551956578 1691143949341 1844884308372 2899103913156 3382287898682 5073431848023 6764575797364 10146863696046 20293727392092