Search a number
-
+
245244063042 = 234111108712413
BaseRepresentation
bin1110010001100110101…
…1110110110101000010
3212110000110222020010000
43210121223312311002
513004224440004132
6304355155220430
723501243066226
oct3443153666502
9773013866100
10245244063042
1195009975440
123b6438a7716
131a184974604
14bc26d22786
1565a552287c
hex3919af6d42

245244063042 has 80 divisors (see below), whose sum is σ = 599587857792. Its totient is φ = 74303693280.

The previous prime is 245244063013. The next prime is 245244063047. The reversal of 245244063042 is 240360442542.

245244063042 is a `hidden beast` number, since 24 + 524 + 40 + 6 + 30 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 245244062988 and 245244063006.

It is not an unprimeable number, because it can be changed into a prime (245244063047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19750828 + ... + 19763240.

Almost surely, 2245244063042 is an apocalyptic number.

245244063042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245244063042 is an abundant number, since it is smaller than the sum of its proper divisors (354343794750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245244063042 is a wasteful number, since it uses less digits than its factorization.

245244063042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23525 (or 23516 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The spelling of 245244063042 in words is "two hundred forty-five billion, two hundred forty-four million, sixty-three thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 11087 12413 22174 24826 33261 37239 66522 74478 99783 111717 121957 136543 199566 223434 243914 273086 299349 335151 365871 409629 598698 670302 731742 819258 898047 1005453 1097613 1228887 1796094 2010906 2195226 2457774 3292839 3686661 6585678 7373322 9878517 11059983 19757034 22119966 137622931 275245862 412868793 825737586 1238606379 1513852241 2477212758 3027704482 3715819137 4541556723 7431638274 9083113446 11147457411 13624670169 22294914822 27249340338 40874010507 81748021014 122622031521 245244063042