Search a number
-
+
10393349144 = 2319139491923
BaseRepresentation
bin10011010110111110…
…11110110000011000
3222211022220211201012
421223133132300120
5132241144133034
64435153313052
7515362003313
oct115337366030
928738824635
1010393349144
114453858052
122020865788
13c98340749
147084b597a
1540c6aacce
hex26b7dec18

10393349144 has 32 divisors (see below), whose sum is σ = 20660808000. Its totient is φ = 4887736992.

The previous prime is 10393349117. The next prime is 10393349149. The reversal of 10393349144 is 44194339301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393349149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224834 + ... + 267089.

It is an arithmetic number, because the mean of its divisors is an integer number (645650250).

Almost surely, 210393349144 is an apocalyptic number.

It is an amenable number.

10393349144 is a deficient number, since it is larger than the sum of its proper divisors (10267458856).

10393349144 is a wasteful number, since it uses less digits than its factorization.

10393349144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492087 (or 492083 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 10393349144 in words is "ten billion, three hundred ninety-three million, three hundred forty-nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 139 152 278 556 1112 2641 5282 10564 21128 491923 983846 1967692 3935384 9346537 18693074 37386148 68377297 74772296 136754594 273509188 547018376 1299168643 2598337286 5196674572 10393349144