Search a number
-
+
151613708940 = 223254120543863
BaseRepresentation
bin1000110100110011100…
…0011001101010001100
3112111100012221102101100
42031030320121222030
54441001102141230
6153352251543100
713645062156021
oct2151470315214
9474305842340
10151613708940
1159331a93601
122547315aa90
13113b29a5015
1474a3c13548
153e255da660
hex234ce19a8c

151613708940 has 72 divisors (see below), whose sum is σ = 471111889248. Its totient is φ = 39444215040.

The previous prime is 151613708923. The next prime is 151613708959. The reversal of 151613708940 is 49807316151.

151613708940 is a `hidden beast` number, since 1 + 5 + 161 + 370 + 89 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10264552 + ... + 10279311.

It is an arithmetic number, because the mean of its divisors is an integer number (6543220684).

Almost surely, 2151613708940 is an apocalyptic number.

151613708940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151613708940 is an abundant number, since it is smaller than the sum of its proper divisors (319498180308).

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

151613708940 is a wasteful number, since it uses less digits than its factorization.

151613708940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543919 (or 20543914 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 151613708940 in words is "one hundred fifty-one billion, six hundred thirteen million, seven hundred eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 82 90 123 164 180 205 246 369 410 492 615 738 820 1230 1476 1845 2460 3690 7380 20543863 41087726 61631589 82175452 102719315 123263178 184894767 205438630 246526356 308157945 369789534 410877260 616315890 739579068 842298383 924473835 1232631780 1684596766 1848947670 2526895149 3369193532 3697895340 4211491915 5053790298 7580685447 8422983830 10107580596 12634475745 15161370894 16845967660 25268951490 30322741788 37903427235 50537902980 75806854470 151613708940