Search a number
-
+
147500023408 = 2423400815281
BaseRepresentation
bin1000100101011110101…
…1111011111001110000
3112002201112022112200221
42021113223323321300
54404040001222113
6151432141222424
713441121340523
oct2112753737160
9462645275627
10147500023408
1157610a107a1
1224705561a14
1310ba865a87a
1471d3748bba
153c843aa98d
hex2257afbe70

147500023408 has 20 divisors (see below), whose sum is σ = 298206569808. Its totient is φ = 70543489280.

The previous prime is 147500023399. The next prime is 147500023409. The reversal of 147500023408 is 804320005741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147500023409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200407273 + ... + 200408008.

Almost surely, 2147500023408 is an apocalyptic number.

It is an amenable number.

147500023408 is an abundant number, since it is smaller than the sum of its proper divisors (150706546400).

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

147500023408 is a wasteful number, since it uses less digits than its factorization.

147500023408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400815312 (or 400815306 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 147500023408 in words is "one hundred forty-seven billion, five hundred million, twenty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 400815281 801630562 1603261124 3206522248 6413044496 9218751463 18437502926 36875005852 73750011704 147500023408