Search a number
-
+
137335643750 = 255103121313
BaseRepresentation
bin111111111100111010…
…1111001111001100110
3111010111011020120002002
41333321311321321212
54222230411100000
6143031403245302
712631206465554
oct1777165717146
9433434216062
10137335643750
1153275432928
1222749519832
13cc488a8336
14690b836bd4
15388bd7c8d5
hex1ff9d79e66

137335643750 has 48 divisors (see below), whose sum is σ = 257749690464. Its totient is φ = 54878400000.

The previous prime is 137335643741. The next prime is 137335643759. The reversal of 137335643750 is 57346533731.

It is an interprime number because it is at equal distance from previous prime (137335643741) and next prime (137335643759).

It is a super-2 number, since 2×1373356437502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137335643695 and 137335643704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137335643759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6433094 + ... + 6454406.

It is an arithmetic number, because the mean of its divisors is an integer number (5369785218).

Almost surely, 2137335643750 is an apocalyptic number.

137335643750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137335643750 is a deficient number, since it is larger than the sum of its proper divisors (120414046714).

137335643750 is an equidigital number, since it uses as much as digits as its factorization.

137335643750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22371 (or 22351 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 137335643750 in words is "one hundred thirty-seven billion, three hundred thirty-five million, six hundred forty-three thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1031 1250 2062 3125 5155 6250 10310 21313 25775 42626 51550 106565 128875 213130 257750 532825 644375 1065650 1288750 2664125 3221875 5328250 6443750 13320625 21973703 26641250 43947406 66603125 109868515 133206250 219737030 549342575 1098685150 2746712875 5493425750 13733564375 27467128750 68667821875 137335643750