Search a number
-
+
149176890357 = 31121401211229
BaseRepresentation
bin1000101011101110100…
…0101011001111110101
3112021001101122012201020
42022323220223033311
54421003240442412
6152310402251353
713530512434455
oct2127350531765
9467041565636
10149176890357
11582a1513750
1224ab3056b59
13110b4b97931
14731232bd65
153d316e018c
hex22bba2b3f5

149176890357 has 16 divisors (see below), whose sum is σ = 216995734080. Its totient is φ = 90405584000.

The previous prime is 149176890287. The next prime is 149176890367. The reversal of 149176890357 is 753098671941.

It is a cyclic number.

It is not a de Polignac number, because 149176890357 - 27 = 149176890229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149176890357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149176890367) 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, 600619 + ... + 811847.

It is an arithmetic number, because the mean of its divisors is an integer number (13562233380).

Almost surely, 2149176890357 is an apocalyptic number.

It is an amenable number.

149176890357 is a deficient number, since it is larger than the sum of its proper divisors (67818843723).

149176890357 is a wasteful number, since it uses less digits than its factorization.

149176890357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232644.

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 149176890357 in words is "one hundred forty-nine billion, one hundred seventy-six million, eight hundred ninety thousand, three hundred fifty-seven".

Divisors: 1 3 11 33 21401 64203 211229 235411 633687 706233 2323519 6970557 4520511829 13561535487 49725630119 149176890357