Search a number
-
+
201754933345 = 5713144003257
BaseRepresentation
bin1011101111100110000…
…1111111100001100001
3201021202122111112110201
42323321201333201201
511301143230331340
6232403540225201
720401450431520
oct2737141774141
9637678445421
10201754933345
1178622444639
123312739b201
1316043a90484
149a9d1c64b7
1553ac57979a
hex2ef987f861

201754933345 has 16 divisors (see below), whose sum is σ = 278804642688. Its totient is φ = 137290158720.

The previous prime is 201754933333. The next prime is 201754933349. The reversal of 201754933345 is 543339457102.

It is not a de Polignac number, because 201754933345 - 217 = 201754802273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201754933295 and 201754933304.

It is not an unprimeable number, because it can be changed into a prime (201754933349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21997044 + ... + 22006213.

It is an arithmetic number, because the mean of its divisors is an integer number (17425290168).

Almost surely, 2201754933345 is an apocalyptic number.

It is an amenable number.

201754933345 is a deficient number, since it is larger than the sum of its proper divisors (77049709343).

201754933345 is a wasteful number, since it uses less digits than its factorization.

201754933345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44003400.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 201754933345 in words is "two hundred one billion, seven hundred fifty-four million, nine hundred thirty-three thousand, three hundred forty-five".

Divisors: 1 5 7 35 131 655 917 4585 44003257 220016285 308022799 1540113995 5764426667 28822133335 40350986669 201754933345