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245153533404 = 223132313167939
BaseRepresentation
bin1110010001010001001…
…0100000110111011100
3212102210011121211210110
43210110102200313130
513004033301032104
6304342203010020
723466063436353
oct3442422406734
9772704554713
10245153533404
1194a7286215a
123b619509910
131a16bc98590
14bc18cb899a
15659c5dde89
hex39144a0ddc

245153533404 has 48 divisors (see below), whose sum is σ = 616062527360. Its totient is φ = 75427485120.

The previous prime is 245153533367. The next prime is 245153533447. The reversal of 245153533404 is 404335351542.

It is a super-2 number, since 2×2451535334042 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3574467 + ... + 3642405.

Almost surely, 2245153533404 is an apocalyptic number.

It is an amenable number.

245153533404 is an abundant number, since it is smaller than the sum of its proper divisors (370908993956).

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

245153533404 is a wasteful number, since it uses less digits than its factorization.

245153533404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91090 (or 91088 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 245153533404 its reverse (404335351542), we get a palindrome (649488884946).

The spelling of 245153533404 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 23131 46262 67939 69393 92524 135878 138786 203817 271756 277572 300703 407634 601406 815268 883207 902109 1202812 1766414 1804218 2649621 3532828 3608436 5299242 10598484 1571497009 3142994018 4714491027 6285988036 9428982054 18857964108 20429461117 40858922234 61288383351 81717844468 122576766702 245153533404