Search a number
-
+
62680646420 = 2257852152543
BaseRepresentation
bin111010011000000011…
…101100001100010100
312222210022200202022222
4322120003230030110
52011332221141140
644443423441512
74346166463250
oct723003541424
9188708622288
1062680646420
1124645655427
1210193756298
135babc287c2
1430688c9260
15196cc635b5
hexe980ec314

62680646420 has 48 divisors (see below), whose sum is σ = 150454069248. Its totient is φ = 21487576320.

The previous prime is 62680646401. The next prime is 62680646423. The reversal of 62680646420 is 2464608626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62680646423) 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, 1166669 + ... + 1219211.

It is an arithmetic number, because the mean of its divisors is an integer number (3134459776).

Almost surely, 262680646420 is an apocalyptic number.

It is an amenable number.

62680646420 is an abundant number, since it is smaller than the sum of its proper divisors (87773422828).

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

62680646420 is a wasteful number, since it uses less digits than its factorization.

62680646420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61080 (or 61078 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 62680646420 in words is "sixty-two billion, six hundred eighty million, six hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8521 17042 34084 42605 52543 59647 85210 105086 119294 170420 210172 238588 262715 298235 367801 525430 596470 735602 1050860 1192940 1471204 1839005 3678010 7356020 447718903 895437806 1790875612 2238594515 3134032321 4477189030 6268064642 8954378060 12536129284 15670161605 31340323210 62680646420