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59420351694 = 231147166711491
BaseRepresentation
bin110111010101101110…
…101001110011001110
312200101002212121202110
4313111232221303032
51433143102223234
643144120204450
74202330440644
oct672556516316
9180332777673
1059420351694
112322226a780
12b623909726
1357ac638b22
142c398c7194
15182b9051e9
hexdd5ba9cce

59420351694 has 64 divisors (see below), whose sum is σ = 132493750272. Its totient is φ = 17610952800.

The previous prime is 59420351657. The next prime is 59420351699. The reversal of 59420351694 is 49615302495.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59420351699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5165289 + ... + 5176779.

It is an arithmetic number, because the mean of its divisors is an integer number (2070214848).

Almost surely, 259420351694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59420351694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66246875136).

59420351694 is an abundant number, since it is smaller than the sum of its proper divisors (73073398578).

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

59420351694 is a wasteful number, since it uses less digits than its factorization.

59420351694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221.

The product of its (nonzero) digits is 1166400, while the sum is 48.

It can be divided in two parts, 59420 and 351694, that added together give a palindrome (411114).

The spelling of 59420351694 in words is "fifty-nine billion, four hundred twenty million, three hundred fifty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 47 66 94 141 282 517 1034 1551 1667 3102 3334 5001 10002 11491 18337 22982 34473 36674 55011 68946 78349 110022 126401 156698 235047 252802 379203 470094 540077 758406 861839 1080154 1620231 1723678 2585517 3240462 5171034 5940847 11881694 17822541 19155497 35645082 38310994 57466491 114932982 210710467 421420934 632131401 900308359 1264262802 1800616718 2700925077 5401850154 9903391949 19806783898 29710175847 59420351694