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16148498464 = 257495114561
BaseRepresentation
bin11110000101000011…
…01000100000100000
31112200102020201101201
433002201220200200
5231033003422324
611230222210544
71111113654310
oct170241504040
945612221351
1016148498464
1169374519aa
123168123a54
1316a477a847
14ad2989440
15647a7a444
hex3c2868820

16148498464 has 48 divisors (see below), whose sum is σ = 36343956096. Its totient is φ = 6918912000.

The previous prime is 16148498459. The next prime is 16148498473. The reversal of 16148498464 is 46489484161.

It is a super-3 number, since 3×161484984643 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101744 + ... + 1116304.

It is an arithmetic number, because the mean of its divisors is an integer number (757165752).

Almost surely, 216148498464 is an apocalyptic number.

16148498464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16148498464 is an abundant number, since it is smaller than the sum of its proper divisors (20195457632).

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

16148498464 is a wasteful number, since it uses less digits than its factorization.

16148498464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19529 (or 19521 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 55.

The spelling of 16148498464 in words is "sixteen billion, one hundred forty-eight million, four hundred ninety-eight thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4951 9902 14561 19804 29122 34657 39608 58244 69314 79216 101927 116488 138628 158432 203854 232976 277256 407708 465952 554512 815416 1109024 1630832 3261664 72091511 144183022 288366044 504640577 576732088 1009281154 1153464176 2018562308 2306928352 4037124616 8074249232 16148498464