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19407334379316 = 22313843114755781
BaseRepresentation
bin1000110100110100111110…
…10001011000111100110100
32112201022201111112112010220
410122122133101120330310
510020432210100114231
6105135334545014340
74042063560250632
oct432323721307464
975638644475126
1019407334379316
116202671344254
1222153310243b0
13aaa147006660
144b146a0d6352
15239c68d82896
hex11a69f458f34

19407334379316 has 48 divisors (see below), whose sum is σ = 48772935499008. Its totient is φ = 5970778819200.

The previous prime is 19407334379299. The next prime is 19407334379347. The reversal of 19407334379316 is 61397343370491.

It is a self number, because there is not a number n which added to its sum of digits gives 19407334379316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6062655 + ... + 8693126.

It is an arithmetic number, because the mean of its divisors is an integer number (1016102822896).

Almost surely, 219407334379316 is an apocalyptic number.

It is an amenable number.

19407334379316 is an abundant number, since it is smaller than the sum of its proper divisors (29365601119692).

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

19407334379316 is a wasteful number, since it uses less digits than its factorization.

19407334379316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764232 (or 14764230 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 60.

The spelling of 19407334379316 in words is "nineteen trillion, four hundred seven billion, three hundred thirty-four million, three hundred seventy-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 8431 16862 25293 33724 50586 101172 109603 219206 328809 438412 657618 1315236 14755781 29511562 44267343 59023124 88534686 177069372 191825153 383650306 575475459 767300612 1150950918 2301901836 124405989611 248811979222 373217968833 497623958444 746435937666 1492871875332 1617277864943 3234555729886 4851833594829 6469111459772 9703667189658 19407334379316