Search a number
-
+
15006160740 = 22351373475261
BaseRepresentation
bin11011111100110111…
…11101011101100100
31102201210201221122010
431332123331131210
5221213034120430
610521014034220
71040603155524
oct157633753544
942653657563
1015006160740
11640064a73a
122aa9648970
131551bc526c
14a24d89684
155cc62ecb0
hex37e6fd764

15006160740 has 96 divisors (see below), whose sum is σ = 42453984384. Its totient is φ = 3960232960.

The previous prime is 15006160739. The next prime is 15006160811. The reversal of 15006160740 is 4706160051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15006160698 and 15006160707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2849710 + ... + 2854970.

It is an arithmetic number, because the mean of its divisors is an integer number (442229004).

Almost surely, 215006160740 is an apocalyptic number.

15006160740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15006160740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21226992192).

15006160740 is an abundant number, since it is smaller than the sum of its proper divisors (27447823644).

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

15006160740 is a wasteful number, since it uses less digits than its factorization.

15006160740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 15006160740 in words is "fifteen billion, six million, one hundred sixty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 347 411 548 685 694 822 1041 1370 1388 1644 1735 2055 2082 2740 3470 4110 4164 5205 5261 6940 8220 10410 10522 15783 20820 21044 26305 31566 47539 52610 63132 78915 95078 105220 142617 157830 190156 237695 285234 315660 475390 570468 713085 720757 950780 1426170 1441514 1825567 2162271 2852340 2883028 3603785 3651134 4324542 5476701 7207570 7302268 8649084 9127835 10811355 10953402 14415140 18255670 21622710 21906804 27383505 36511340 43245420 54767010 109534020 250102679 500205358 750308037 1000410716 1250513395 1500616074 2501026790 3001232148 3751540185 5002053580 7503080370 15006160740