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60969740 = 22513234499
BaseRepresentation
bin1110100010010…
…1001100001100
311020201120202112
43220211030030
5111102012430
610014443152
71340143226
oct350451414
9136646675
1060969740
1131463517
12185034b8
13c829490
148151416
155545195
hex3a2530c

60969740 has 24 divisors (see below), whose sum is σ = 137886000. Its totient is φ = 22511808.

The previous prime is 60969737. The next prime is 60969749. The reversal of 60969740 is 4796906.

It is not an unprimeable number, because it can be changed into a prime (60969749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116990 + ... + 117509.

It is an arithmetic number, because the mean of its divisors is an integer number (5745250).

Almost surely, 260969740 is an apocalyptic number.

It is an amenable number.

60969740 is an abundant number, since it is smaller than the sum of its proper divisors (76916260).

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

60969740 is a wasteful number, since it uses less digits than its factorization.

60969740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234521 (or 234519 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 60969740 is about 7808.3122376094. The cubic root of 60969740 is about 393.5846155195.

The spelling of 60969740 in words is "sixty million, nine hundred sixty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 234499 468998 937996 1172495 2344990 3048487 4689980 6096974 12193948 15242435 30484870 60969740