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137950206350 = 25211222801687
BaseRepresentation
bin1000000001111001111…
…0010001100110001110
3111012001222122120110212
42000132132101212032
54230010223100400
6143212355402422
712652351256345
oct2003636214616
9435058576425
10137950206350
1153560327900
122289b2b3412
1310016002448
1469692d0b5c
1538c5cc5335
hex201e79198e

137950206350 has 36 divisors (see below), whose sum is σ = 282034078872. Its totient is φ = 50163709200.

The previous prime is 137950206349. The next prime is 137950206353. The reversal of 137950206350 is 53602059731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 137950206298 and 137950206307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137950206353) 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 17 ways as a sum of consecutive naturals, for example, 11394794 + ... + 11406893.

Almost surely, 2137950206350 is an apocalyptic number.

137950206350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137950206350 is an abundant number, since it is smaller than the sum of its proper divisors (144083872522).

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

137950206350 is a wasteful number, since it uses less digits than its factorization.

137950206350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801721 (or 22801705 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 137950206350 in words is "one hundred thirty-seven billion, nine hundred fifty million, two hundred six thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 6050 22801687 45603374 114008435 228016870 250818557 501637114 570042175 1140084350 1254092785 2508185570 2759004127 5518008254 6270463925 12540927850 13795020635 27590041270 68975103175 137950206350