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4525697848 = 237619471399
BaseRepresentation
bin1000011011100000…
…01010101100111000
3102200101220021022211
410031300022230320
533232034312343
62025025224504
7220102540240
oct41560125470
912611807284
104525697848
111a12702861
12a63792134
13571803529
1430d0b8b20
151b74b779d
hex10dc0ab38

4525697848 has 64 divisors (see below), whose sum is σ = 9874368000. Its totient is φ = 1904411520.

The previous prime is 4525697831. The next prime is 4525697849. The reversal of 4525697848 is 8487965254.

It is a super-2 number, since 2×45256978482 = 40963882022783662208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4525697792 and 4525697801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525697849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234253 + ... + 3235651.

It is an arithmetic number, because the mean of its divisors is an integer number (154287000).

Almost surely, 24525697848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525697848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937184000).

4525697848 is an abundant number, since it is smaller than the sum of its proper divisors (5348670152).

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

4525697848 is a wasteful number, since it uses less digits than its factorization.

4525697848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2416 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The square root of 4525697848 is about 67273.3070987297. The cubic root of 4525697848 is about 1654.1003435100.

The spelling of 4525697848 in words is "four billion, five hundred twenty-five million, six hundred ninety-seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 947 1399 1708 1894 2798 3416 3788 5596 6629 7576 9793 11192 13258 19586 26516 39172 53032 57767 78344 85339 115534 170678 231068 341356 404369 462136 597373 682712 808738 1194746 1324853 1617476 2389492 2649706 3234952 4778984 5299412 9273971 10598824 18547942 37095884 74191768 80816033 161632066 323264132 565712231 646528264 1131424462 2262848924 4525697848