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16245448470087 = 366134129240041
BaseRepresentation
bin1110110001100111000000…
…1011110110111001000111
32010112001100020100222120220
43230121300023312321013
54112131134302020322
654315020032355423
73264460233415644
oct354316013667107
963461306328526
1016245448470087
1151a3724163951
1219a45879a5b73
1390ac295cab25
144023d904cdcb
151d28ac32855c
hexec6702f6e47

16245448470087 has 16 divisors (see below), whose sum is σ = 21694093402080. Its totient is φ = 10813552358400.

The previous prime is 16245448470077. The next prime is 16245448470109. The reversal of 16245448470087 is 78007484454261.

It is a happy number.

It is not a de Polignac number, because 16245448470087 - 228 = 16245180034631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16245448470087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16245448470037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67557787 + ... + 67797827.

It is an arithmetic number, because the mean of its divisors is an integer number (1355880837630).

Almost surely, 216245448470087 is an apocalyptic number.

16245448470087 is a deficient number, since it is larger than the sum of its proper divisors (5448644931993).

16245448470087 is a wasteful number, since it uses less digits than its factorization.

16245448470087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274834.

The product of its (nonzero) digits is 48168960, while the sum is 60.

The spelling of 16245448470087 in words is "sixteen trillion, two hundred forty-five billion, four hundred forty-eight million, four hundred seventy thousand, eighty-seven".

Divisors: 1 3 661 1983 34129 102387 240041 720123 22559269 67677807 158667101 476001303 8192359289 24577077867 5415149490029 16245448470087