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13900414647 = 3729731132767
BaseRepresentation
bin11001111001000011…
…10111111010110111
31022212202002020011010
430330201313322313
5211432001232042
610215154043303
71001315401140
oct147441677267
938782066133
1013900414647
115993470299
12283b279533
131406ab2032
1495c192ac7
1556551159c
hex33c877eb7

13900414647 has 64 divisors (see below), whose sum is σ = 22416814080. Its totient is φ = 7494488064.

The previous prime is 13900414639. The next prime is 13900414657. The reversal of 13900414647 is 74641400931.

It is not a de Polignac number, because 13900414647 - 23 = 13900414639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900414657) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5022258 + ... + 5025024.

It is an arithmetic number, because the mean of its divisors is an integer number (350262720).

Almost surely, 213900414647 is an apocalyptic number.

13900414647 is a deficient number, since it is larger than the sum of its proper divisors (8516399433).

13900414647 is a wasteful number, since it uses less digits than its factorization.

13900414647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 13900414647 in words is "thirteen billion, nine hundred million, four hundred fourteen thousand, six hundred forty-seven".

Divisors: 1 3 7 21 29 73 87 113 203 219 339 511 609 791 1533 2117 2373 2767 3277 6351 8249 8301 9831 14819 19369 22939 24747 44457 57743 58107 68817 80243 173229 201991 239221 240729 312671 561701 605973 717663 938013 1413937 1674547 1685103 2188697 4241811 5023641 5857739 6566091 9067459 17573217 22824983 27202377 41004173 63472213 68474949 123012519 159774881 190416639 479324643 661924507 1985773521 4633471549 13900414647