Search a number
-
+
60768920 = 2352952387
BaseRepresentation
bin1110011111010…
…0001010011000
311020100101021202
43213310022120
5111024101140
610010253332
71335345602
oct347641230
9136311252
1060768920
1131336653
1218427248
13c788c54
1480dc172
155505915
hex39f4298

60768920 has 32 divisors (see below), whose sum is σ = 141447600. Its totient is φ = 23468928.

The previous prime is 60768901. The next prime is 60768937. The reversal of 60768920 is 2986706.

60768920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25034 + ... + 27353.

Almost surely, 260768920 is an apocalyptic number.

It is an amenable number.

60768920 is an abundant number, since it is smaller than the sum of its proper divisors (80678680).

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

60768920 is a wasteful number, since it uses less digits than its factorization.

60768920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52427 (or 52423 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 60768920 is about 7795.4422581403. The cubic root of 60768920 is about 393.1520151235.

The spelling of 60768920 in words is "sixty million, seven hundred sixty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 52387 104774 209548 261935 419096 523870 1047740 1519223 2095480 3038446 6076892 7596115 12153784 15192230 30384460 60768920