Search a number
-
+
153790893009 = 321310158722171
BaseRepresentation
bin1000111100111010100…
…1101100101111010001
3112200221221200211110100
42033032221230233101
510004430432034014
6154352304323013
714053040010315
oct2171651545721
9480857624410
10153790893009
115a249a4a186
1225980313469
131166ba78610
14762d031b45
1540017ec009
hex23cea6cbd1

153790893009 has 48 divisors (see below), whose sum is σ = 242021392704. Its totient is φ = 93539664000.

The previous prime is 153790892939. The next prime is 153790893037. The reversal of 153790893009 is 900398097351.

It is not a de Polignac number, because 153790893009 - 27 = 153790892881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153790893079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6925494 + ... + 6947664.

It is an arithmetic number, because the mean of its divisors is an integer number (5042112348).

Almost surely, 2153790893009 is an apocalyptic number.

It is an amenable number.

153790893009 is a deficient number, since it is larger than the sum of its proper divisors (88230499695).

153790893009 is a wasteful number, since it uses less digits than its factorization.

153790893009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22878 (or 22875 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 153790893009 in words is "one hundred fifty-three billion, seven hundred ninety million, eight hundred ninety-three thousand, nine".

Divisors: 1 3 9 13 39 101 117 303 587 909 1313 1761 3939 5283 7631 11817 22171 22893 59287 66513 68679 177861 199539 288223 533583 770731 864669 2239271 2312193 2594007 6717813 6936579 13014377 20153439 29110523 39043131 87331569 117129393 169186901 261994707 507560703 1314452077 1522682109 3943356231 11830068693 17087877001 51263631003 153790893009