Search a number
-
+
68492700 = 22325276103
BaseRepresentation
bin1000001010100…
…01110110011100
311202212210022200
410011101312130
5120013231300
610444011500
71461115113
oct405216634
9152783280
1068492700
1135731641
121ab30b90
1311261733
14914cc7a
15602e200
hex4151d9c

68492700 has 54 divisors (see below), whose sum is σ = 214689384. Its totient is φ = 18264480.

The previous prime is 68492653. The next prime is 68492713. The reversal of 68492700 is 729486.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37152 + ... + 38951.

Almost surely, 268492700 is an apocalyptic number.

68492700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68492700 is an abundant number, since it is smaller than the sum of its proper divisors (146196684).

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

68492700 is a wasteful number, since it uses less digits than its factorization.

68492700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76123 (or 76113 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 68492700 is about 8276.0316577452. The cubic root of 68492700 is about 409.1489385695.

The spelling of 68492700 in words is "sixty-eight million, four hundred ninety-two thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 76103 152206 228309 304412 380515 456618 684927 761030 913236 1141545 1369854 1522060 1902575 2283090 2739708 3424635 3805150 4566180 5707725 6849270 7610300 11415450 13698540 17123175 22830900 34246350 68492700