Search a number
-
+
137242551852000 = 25395372931277
BaseRepresentation
bin11111001101001001000101…
…100011010001101111100000
3122222221021000102002000000000
4133031021011203101233200
5120442040221233231000
61203520205151300000
740623306242535360
oct3715110543215740
9588837012060000
10137242551852000
113a80326a683a01
1213486638b1a600
135b76bbcb67a1a
1425c68099509a0
1510ceed8c73000
hex7cd2458d1be0

137242551852000 has 3840 divisors, whose sum is σ = 619507203194880. Its totient is φ = 29205163008000.

The previous prime is 137242551851941. The next prime is 137242551852001. The reversal of 137242551852000 is 258155242731.

137242551852000 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 42 + 551 + 8 + 52 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137242551852001) by changing a digit.

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 639 ways as a sum of consecutive naturals, for example, 495460475862 + ... + 495460476138.

It is an arithmetic number, because the mean of its divisors is an integer number (161330000832).

Almost surely, 2137242551852000 is an apocalyptic number.

137242551852000 is a gapful number since it is divisible by the number (10) 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 137242551852000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309753601597440).

137242551852000 is an abundant number, since it is smaller than the sum of its proper divisors (482264651342880).

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

137242551852000 is an frugal number, since it uses more digits than its factorization.

137242551852000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 137242551852000 in words is "one hundred thirty-seven trillion, two hundred forty-two billion, five hundred fifty-one million, eight hundred fifty-two thousand".