Search a number
-
+
16089913212 = 22323163357649
BaseRepresentation
bin11101111110000100…
…01001011101111100
31112112100000021112120
432333002021131330
5230423004210322
611220330402540
71106503001652
oct167702113574
945470007476
1016089913212
116907377a3a
123150590450
1316955a7809
14ac8c98dd2
15642856a5c
hex3bf08977c

16089913212 has 48 divisors (see below), whose sum is σ = 39415891200. Its totient is φ = 5098629888.

The previous prime is 16089913201. The next prime is 16089913219. The reversal of 16089913212 is 21231998061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089913219) 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, 133837 + ... + 223812.

It is an arithmetic number, because the mean of its divisors is an integer number (821164400).

Almost surely, 216089913212 is an apocalyptic number.

16089913212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16089913212 is an abundant number, since it is smaller than the sum of its proper divisors (23325977988).

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

16089913212 is a wasteful number, since it uses less digits than its factorization.

16089913212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357842 (or 357840 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 16089913212 in words is "sixteen billion, eighty-nine million, nine hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 163 276 326 489 652 978 1956 3749 7498 11247 14996 22494 44988 357649 715298 1072947 1430596 2145894 4291788 8225927 16451854 24677781 32903708 49355562 58296787 98711124 116593574 174890361 233187148 349780722 699561444 1340826101 2681652202 4022478303 5363304404 8044956606 16089913212