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248625468 = 2232713292617
BaseRepresentation
bin11101101000110…
…11100100111100
3122022211111000200
432310123210330
51002122003333
640400523500
76106165410
oct1664334474
9568744020
10248625468
11118384aa3
126b320590
133c680b80
142503cd40
1516c61c13
hexed1b93c

248625468 has 144 divisors (see below), whose sum is σ = 800479680. Its totient is φ = 63286272.

The previous prime is 248625467. The next prime is 248625473. The reversal of 248625468 is 864526842.

248625468 is a `hidden beast` number, since 2 + 48 + 62 + 546 + 8 = 666.

248625468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248625467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93696 + ... + 96312.

Almost surely, 2248625468 is an apocalyptic number.

248625468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248625468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400239840).

248625468 is an abundant number, since it is smaller than the sum of its proper divisors (551854212).

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

248625468 is a wasteful number, since it uses less digits than its factorization.

248625468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2671 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 248625468 is about 15767.8618715411. The cubic root of 248625468 is about 628.8038680006.

The spelling of 248625468 in words is "two hundred forty-eight million, six hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 29 36 39 42 52 58 63 78 84 87 91 116 117 126 156 174 182 203 234 252 261 273 348 364 377 406 468 522 546 609 754 812 819 1044 1092 1131 1218 1508 1638 1827 2262 2436 2617 2639 3276 3393 3654 4524 5234 5278 6786 7308 7851 7917 10468 10556 13572 15702 15834 18319 23553 23751 31404 31668 34021 36638 47106 47502 54957 68042 73276 75893 94212 95004 102063 109914 136084 151786 164871 204126 219828 227679 238147 303572 306189 329742 408252 455358 476294 531251 612378 659484 683037 714441 910716 952588 986609 1062502 1224756 1366074 1428882 1593753 1973218 2125004 2143323 2732148 2857764 2959827 3187506 3946436 4286646 4781259 5919654 6375012 6906263 8573292 8879481 9562518 11839308 13812526 17758962 19125036 20718789 27625052 35517924 41437578 62156367 82875156 124312734 248625468