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412872067890 = 23356722823221
BaseRepresentation
bin1100000001000010001…
…01111100101100110010
31110110200202122011121000
412000201011330230302
523231030222133030
6513400521142430
741554232446512
oct6004105745462
91413622564530
10412872067890
1114a109578537
126802602aa16
132cc1a369869
1415da9949842
15ab169c9860
hex602117cb32

412872067890 has 64 divisors (see below), whose sum is σ = 1117424949120. Its totient is φ = 108455941440.

The previous prime is 412872067841. The next prime is 412872067939. The reversal of 412872067890 is 98760278214.

It is a happy number.

412872067890 is a `hidden beast` number, since 4 + 1 + 287 + 206 + 78 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (412872067841) and next prime (412872067939).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11393521 + ... + 11429700.

It is an arithmetic number, because the mean of its divisors is an integer number (17459764830).

Almost surely, 2412872067890 is an apocalyptic number.

412872067890 is an abundant number, since it is smaller than the sum of its proper divisors (704552881230).

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

412872067890 is a wasteful number, since it uses less digits than its factorization.

412872067890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823304 (or 22823298 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 412872067890 in words is "four hundred twelve billion, eight hundred seventy-two million, sixty-seven thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 67 90 134 135 201 270 335 402 603 670 1005 1206 1809 2010 3015 3618 6030 9045 18090 22823221 45646442 68469663 114116105 136939326 205408989 228232210 342348315 410817978 616226967 684696630 1027044945 1232453934 1529155807 2054089890 3058311614 3081134835 4587467421 6162269670 7645779035 9174934842 13762402263 15291558070 22937337105 27524804526 41287206789 45874674210 68812011315 82574413578 137624022630 206436033945 412872067890