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16632652340 = 2254775123561
BaseRepresentation
bin11110111110110001…
…00010001000110100
31120221011021021122202
433133120202020310
5233030424333330
611350235244032
71126113132533
oct173730421064
946834237582
1016632652340
117065775977
1232822a9618
131750b75125
14b3adb831a
15675313445
hex3df622234

16632652340 has 48 divisors (see below), whose sum is σ = 35720745984. Its totient is φ = 6502560000.

The previous prime is 16632652319. The next prime is 16632652349. The reversal of 16632652340 is 4325623661.

It is a happy number.

16632652340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16632652294 and 16632652303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16632652349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694160 + ... + 717720.

It is an arithmetic number, because the mean of its divisors is an integer number (744182208).

Almost surely, 216632652340 is an apocalyptic number.

16632652340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16632652340 is an abundant number, since it is smaller than the sum of its proper divisors (19088093644).

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

16632652340 is a wasteful number, since it uses less digits than its factorization.

16632652340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24368 (or 24366 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 16632652340 in words is "sixteen billion, six hundred thirty-two million, six hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 751 940 1502 3004 3755 7510 15020 23561 35297 47122 70594 94244 117805 141188 176485 235610 352970 471220 705940 1107367 2214734 4429468 5536835 11073670 17694311 22147340 35388622 70777244 88471555 176943110 353886220 831632617 1663265234 3326530468 4158163085 8316326170 16632652340