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506052061405 = 511411511486181
BaseRepresentation
bin1110101110100110000…
…11011010100011011101
31210101012122020021201221
413113103003122203131
531242343311431110
61024251015533341
751363304356262
oct7272303324335
91711178207657
10506052061405
11185685217840
12820ab98a251
1338949c442b7
141a6c8d05269
15d26c1017da
hex75d30da8dd

506052061405 has 32 divisors (see below), whose sum is σ = 683120583936. Its totient is φ = 356683200000.

The previous prime is 506052061369. The next prime is 506052061409. The reversal of 506052061405 is 504160250605.

It is not a de Polignac number, because 506052061405 - 217 = 506051930333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506052061409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402586 + ... + 1083595.

It is an arithmetic number, because the mean of its divisors is an integer number (21347518248).

Almost surely, 2506052061405 is an apocalyptic number.

506052061405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506052061405 is a deficient number, since it is larger than the sum of its proper divisors (177068522531).

506052061405 is a wasteful number, since it uses less digits than its factorization.

506052061405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486389.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 506052061405 in words is "five hundred six billion, fifty-two million, sixty-one thousand, four hundred five".

Divisors: 1 5 11 41 55 151 205 451 755 1661 2255 6191 8305 30955 68101 340505 1486181 7430905 16347991 60933421 81739955 224413331 304667105 670267631 1122066655 2468546641 3351338155 9200946571 12342733205 46004732855 101210412281 506052061405