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16293030290 = 251937262639
BaseRepresentation
bin11110010110010001…
…11110100110010010
31120001111012200210022
433023020332212102
5231332003432130
611252424103442
71114520321015
oct171310764622
946044180708
1016293030290
116a00a99899
1231a8604b82
1316c86b3834
14b07c4d37c
156555c97e5
hex3cb23e992

16293030290 has 48 divisors (see below), whose sum is σ = 31728412800. Its totient is φ = 6007234752.

The previous prime is 16293030263. The next prime is 16293030301. The reversal of 16293030290 is 9203039261.

It is a self number, because there is not a number n which added to its sum of digits gives 16293030290.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228791 + ... + 291429.

It is an arithmetic number, because the mean of its divisors is an integer number (661008600).

Almost surely, 216293030290 is an apocalyptic number.

16293030290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16293030290 is a deficient number, since it is larger than the sum of its proper divisors (15435382510).

16293030290 is a wasteful number, since it uses less digits than its factorization.

16293030290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62739 (or 62702 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 16293030290 in words is "sixteen billion, two hundred ninety-three million, thirty thousand, two hundred ninety".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 703 1369 1406 2738 3515 6845 7030 13690 26011 52022 62639 125278 130055 260110 313195 626390 1190141 2317643 2380282 4635286 5950705 11588215 11901410 23176430 44035217 85752791 88070434 171505582 220176085 428763955 440352170 857527910 1629303029 3258606058 8146515145 16293030290