Search a number
-
+
157763093845 = 5710099446333
BaseRepresentation
bin1001001011101101101…
…0011100010101010101
3120002012210002112121211
42102323122130111111
510041044323000340
6200250402341421
714253342112630
oct2227332342525
9502183075554
10157763093845
11609a8176495
12266aa65a871
1311b529b5a06
1478c87cac17
1541853d05ea
hex24bb69c555

157763093845 has 16 divisors (see below), whose sum is σ = 216382723200. Its totient is φ = 108169452864.

The previous prime is 157763093821. The next prime is 157763093849. The reversal of 157763093845 is 548390367751.

It is a cyclic number.

It is not a de Polignac number, because 157763093845 - 227 = 157628876117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157763093845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157763093849) 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, 130299 + ... + 576631.

It is an arithmetic number, because the mean of its divisors is an integer number (13523920200).

Almost surely, 2157763093845 is an apocalyptic number.

It is an amenable number.

157763093845 is a deficient number, since it is larger than the sum of its proper divisors (58619629355).

157763093845 is a wasteful number, since it uses less digits than its factorization.

157763093845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456444.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 157763093845 in words is "one hundred fifty-seven billion, seven hundred sixty-three million, ninety-three thousand, eight hundred forty-five".

Divisors: 1 5 7 35 10099 50495 70693 353465 446333 2231665 3124331 15621655 4507516967 22537584835 31552618769 157763093845