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62868454057 = 1931106737613
BaseRepresentation
bin111010100011010000…
…000111101010101001
320000021102002100222101
4322203100013222221
52012223311012212
644514213053401
74353640020343
oct724320075251
9200242070871
1062868454057
1124731670052
1210226627261
135c0bb04396
143085816293
15197e4b0157
hexea3407aa9

62868454057 has 8 divisors (see below), whose sum is σ = 68312072960. Its totient is φ = 57638310480.

The previous prime is 62868454039. The next prime is 62868454063. The reversal of 62868454057 is 75045486826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 62868454057 - 27 = 62868453929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62868453989 and 62868454007.

It is not an unprimeable number, because it can be changed into a prime (62868454097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53368218 + ... + 53369395.

It is an arithmetic number, because the mean of its divisors is an integer number (8539009120).

Almost surely, 262868454057 is an apocalyptic number.

It is an amenable number.

62868454057 is a deficient number, since it is larger than the sum of its proper divisors (5443618903).

62868454057 is a wasteful number, since it uses less digits than its factorization.

62868454057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106737663.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 62868454057 in words is "sixty-two billion, eight hundred sixty-eight million, four hundred fifty-four thousand, fifty-seven".

Divisors: 1 19 31 589 106737613 2028014647 3308866003 62868454057