Search a number
-
+
53030445525 = 3352432636947
BaseRepresentation
bin110001011000110111…
…000110000111010101
312001212210010202101000
4301120313012013111
51332101243224100
640210054253513
73555100230621
oct613067060725
9161783122330
1053030445525
1120543338692
12a33b957299
135001853c65
1427d0dc0181
1515a594e900
hexc58dc61d5

53030445525 has 96 divisors (see below), whose sum is σ = 100077880320. Its totient is φ = 27516162240.

The previous prime is 53030445509. The next prime is 53030445551. The reversal of 53030445525 is 52554403035.

53030445525 is a `hidden beast` number, since 5 + 30 + 30 + 44 + 552 + 5 = 666.

53030445525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53030445525 - 24 = 53030445509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53030445525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7630102 + ... + 7637048.

It is an arithmetic number, because the mean of its divisors is an integer number (1042477920).

Almost surely, 253030445525 is an apocalyptic number.

It is an amenable number.

53030445525 is a deficient number, since it is larger than the sum of its proper divisors (47047434795).

53030445525 is a wasteful number, since it uses less digits than its factorization.

53030445525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272 (or 7261 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53030445525 in words is "fifty-three billion, thirty million, four hundred forty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 43 45 75 129 135 215 225 263 387 645 675 789 1075 1161 1315 1935 2367 3225 3945 5805 6575 6947 7101 9675 11309 11835 19725 20841 29025 33927 34735 35505 56545 59175 62523 101781 104205 169635 173675 177525 187569 282725 298721 305343 312615 508905 521025 848175 896163 937845 1493605 1526715 1563075 1827061 2544525 2688489 4480815 4689225 5481183 7468025 7633575 8065467 9135305 13442445 16443549 22404075 27405915 40327335 45676525 49330647 67212225 78563623 82217745 137029575 201636675 235690869 246653235 392818115 411088725 707072607 1178454345 1233266175 1964090575 2121217821 3535363035 5892271725 10606089105 17676815175 53030445525