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148928216752 = 2473391392131
BaseRepresentation
bin1000101010110011010…
…0000011111010110000
3112020102001201021122201
42022230310003322300
54420001110414002
6152230000312544
713521402645520
oct2125464037260
9466361637581
10148928216752
1158184106577
1224a43912754
13110754caba3
1472cb2b9680
153d1996e087
hex22acd03eb0

148928216752 has 40 divisors (see below), whose sum is σ = 329867712512. Its totient is φ = 63807393600.

The previous prime is 148928216747. The next prime is 148928216753. The reversal of 148928216752 is 257612829841.

148928216752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1489282167522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148928216693 and 148928216702.

It is not an unprimeable number, because it can be changed into a prime (148928216753) 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 7 ways as a sum of consecutive naturals, for example, 183727 + ... + 575857.

Almost surely, 2148928216752 is an apocalyptic number.

It is an amenable number.

148928216752 is an abundant number, since it is smaller than the sum of its proper divisors (180939495760).

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

148928216752 is a wasteful number, since it uses less digits than its factorization.

148928216752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395537 (or 395531 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 148928216752 in words is "one hundred forty-eight billion, nine hundred twenty-eight million, two hundred sixteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 3391 6782 13564 23737 27128 47474 54256 94948 189896 379792 392131 784262 1568524 2744917 3137048 5489834 6274096 10979668 21959336 43918672 1329716221 2659432442 5318864884 9308013547 10637729768 18616027094 21275459536 37232054188 74464108376 148928216752