Search a number
-
+
144523469079 = 3411792053211
BaseRepresentation
bin1000011010011001000…
…1010010000100010111
3111211001002101220210000
42012212101102010113
54331441002002304
6150220531302343
713304266134543
oct2064621220427
9454032356700
10144523469079
1156323804440
122401474a9b3
1310822a94c12
146dd02c6a23
153b5cde8939
hex21a6452117

144523469079 has 40 divisors (see below), whose sum is σ = 238501105920. Its totient is φ = 86481205200.

The previous prime is 144523469053. The next prime is 144523469081. The reversal of 144523469079 is 970964325441.

144523469079 is a `hidden beast` number, since 1 + 4 + 4 + 523 + 46 + 9 + 0 + 79 = 666.

It is not a de Polignac number, because 144523469079 - 217 = 144523338007 is a prime.

It is a super-2 number, since 2×1445234690792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144523469029) 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, 956217 + ... + 1096994.

It is an arithmetic number, because the mean of its divisors is an integer number (5962527648).

Almost surely, 2144523469079 is an apocalyptic number.

144523469079 is a deficient number, since it is larger than the sum of its proper divisors (93977636841).

144523469079 is a wasteful number, since it uses less digits than its factorization.

144523469079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053313 (or 2053304 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 144523469079 in words is "one hundred forty-four billion, five hundred twenty-three million, four hundred sixty-nine thousand, seventy-nine".

Divisors: 1 3 9 11 27 33 79 81 99 237 297 711 869 891 2133 2607 6399 7821 23463 70389 2053211 6159633 18478899 22585321 55436697 67755963 162203669 166310091 203267889 486611007 609803667 1459833021 1784240359 1829411001 4379499063 5352721077 13138497189 16058163231 48174489693 144523469079