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60681012 = 22372313329
BaseRepresentation
bin1110011101111…
…0101100110100
311020011220200220
43213132230310
5111013243022
610004334340
71334531400
oct347365464
9136156626
1060681012
11312865a7
12183a43b0
13c757c32
1480b8100
1554d985c
hex39deb34

60681012 has 72 divisors (see below), whose sum is σ = 170069760. Its totient is φ = 16773120.

The previous prime is 60680987. The next prime is 60681017. The reversal of 60681012 is 21018606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60681017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16564 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (2362080).

Almost surely, 260681012 is an apocalyptic number.

60681012 is a gapful number since it is divisible by the number (62) 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 60681012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85034880).

60681012 is an abundant number, since it is smaller than the sum of its proper divisors (109388748).

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

60681012 is a wasteful number, since it uses less digits than its factorization.

60681012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 60681012 is about 7789.8017946543. The cubic root of 60681012 is about 392.9623464239.

Adding to 60681012 its reverse (21018606), we get a palindrome (81699618).

It can be divided in two parts, 606 and 81012, that added together give a palindrome (81618).

The spelling of 60681012 in words is "sixty million, six hundred eighty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 147 186 196 217 294 372 434 588 651 868 1302 1519 2604 3038 3329 4557 6076 6658 9114 9987 13316 18228 19974 23303 39948 46606 69909 93212 103199 139818 163121 206398 279636 309597 326242 412796 489363 619194 652484 722393 978726 1238388 1444786 1957452 2167179 2889572 4334358 5056751 8668716 10113502 15170253 20227004 30340506 60681012