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63220092 = 223131273191
BaseRepresentation
bin1111000100101…
…0100101111100
311101221220122220
43301022211330
5112141020332
610135005340
71365235065
oct361124574
9141856586
1063220092
1132760211
1219209850
1310136850
14857956c
15583bd2c
hex3c4a97c

63220092 has 48 divisors (see below), whose sum is σ = 160161792. Its totient is φ = 19293120.

The previous prime is 63220081. The next prime is 63220097. The reversal of 63220092 is 29002236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63220097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18217 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (3336704).

Almost surely, 263220092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63220092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80080896).

63220092 is an abundant number, since it is smaller than the sum of its proper divisors (96941700).

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

63220092 is a wasteful number, since it uses less digits than its factorization.

63220092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 63220092 is about 7951.1063381142. The cubic root of 63220092 is about 398.3685466128.

The spelling of 63220092 in words is "sixty-three million, two hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 762 1524 1651 3191 3302 4953 6382 6604 9573 9906 12764 19146 19812 38292 41483 82966 124449 165932 248898 405257 497796 810514 1215771 1621028 2431542 4863084 5268341 10536682 15805023 21073364 31610046 63220092