Search a number
-
+
61476507337740 = 223511234786166719
BaseRepresentation
bin11011111101001100111010…
…11000011100010000001100
322001200002121111102202112120
431332212131120130100030
531024212341334301430
6334425530110532540
715643350106301325
oct1576463530342014
9261602544382476
1061476507337740
1118652049780640
126a8a685b07150
13283c295b1c6c1
14112769bcad44c
15719229773610
hex37e99d61c40c

61476507337740 has 192 divisors, whose sum is σ = 200116347863040. Its totient is φ = 13952114978560.

The previous prime is 61476507337733. The next prime is 61476507337757. The reversal of 61476507337740 is 4773370567416.

61476507337740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42369900 + ... + 43796819.

It is an arithmetic number, because the mean of its divisors is an integer number (1042272645120).

Almost surely, 261476507337740 is an apocalyptic number.

61476507337740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61476507337740 is an abundant number, since it is smaller than the sum of its proper divisors (138639840525300).

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

61476507337740 is a wasteful number, since it uses less digits than its factorization.

61476507337740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86166812 (or 86166810 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 60.

The spelling of 61476507337740 in words is "sixty-one trillion, four hundred seventy-six billion, five hundred seven million, three hundred thirty-seven thousand, seven hundred forty".