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4202505054 = 2321128175533
BaseRepresentation
bin1111101001111101…
…0010001101011110
3101211212202101011100
43322133102031132
532101320130204
61533002133530
7206066463216
oct37237221536
911755671140
104202505054
111867228280
129934b12a6
1351c874ca7
142bc1c9246
15198e26a39
hexfa7d235e

4202505054 has 48 divisors (see below), whose sum is σ = 9968675184. Its totient is φ = 1268937600.

The previous prime is 4202505023. The next prime is 4202505079. The reversal of 4202505054 is 4505052024.

It is a super-2 number, since 2×42025050542 = 35322097457791085832, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17872 + ... + 93404.

It is an arithmetic number, because the mean of its divisors is an integer number (207680733).

Almost surely, 24202505054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202505054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4984337592).

4202505054 is an abundant number, since it is smaller than the sum of its proper divisors (5766170130).

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

4202505054 is a wasteful number, since it uses less digits than its factorization.

4202505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75833 (or 75830 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4202505054 is about 64826.7310142969. The cubic root of 4202505054 is about 1613.7493541673.

Adding to 4202505054 its reverse (4505052024), we get a palindrome (8707557078).

The spelling of 4202505054 in words is "four billion, two hundred two million, five hundred five thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 281 562 843 1686 2529 3091 5058 6182 9273 18546 27819 55638 75533 151066 226599 453198 679797 830863 1359594 1661726 2492589 4985178 7477767 14955534 21224773 42449546 63674319 127348638 191022957 233472503 382045914 466945006 700417509 1400835018 2101252527 4202505054