Search a number
-
+
274857342110400 = 26352791120034483
BaseRepresentation
bin111110011111101100110110…
…001111011000101011000000
31100001012002211202101021221110
4332133230312033120223000
5242011230314040013100
62412323415251523320
7111615534110555310
oct7637546617305300
91301162752337843
10274857342110400
117a63a387118015
12269b123b8b9540
13ba49c229366ca
144bc3248613440
1521b9a0c06c250
hexf9fb363d8ac0

274857342110400 has 672 divisors, whose sum is σ = 1032460754853888. Its totient is φ = 62710250803200.

The previous prime is 274857342110381. The next prime is 274857342110413. The reversal of 274857342110400 is 4011243758472.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 274857342110400.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61311026559 + ... + 61311031041.

Almost surely, 2274857342110400 is an apocalyptic number.

274857342110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274857342110400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516230377426944).

274857342110400 is an abundant number, since it is smaller than the sum of its proper divisors (757603412743488).

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

274857342110400 is a wasteful number, since it uses less digits than its factorization.

274857342110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429 (or 7414 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

Adding to 274857342110400 its reverse (4011243758472), we get a palindrome (278868585868872).

The spelling of 274857342110400 in words is "two hundred seventy-four trillion, eight hundred fifty-seven billion, three hundred forty-two million, one hundred ten thousand, four hundred".