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4969695540 = 2235105178809
BaseRepresentation
bin1001010000011011…
…11000100100110100
3110211100100200122210
410220031320210310
540134220224130
62141045453420
7234103500165
oct45015704464
913740320583
104969695540
1121202998a7
12b68411270
136127ab164
1435205376c
151e146c5b0
hex128378934

4969695540 has 48 divisors (see below), whose sum is σ = 13928564160. Its totient is φ = 1323974400.

The previous prime is 4969695457. The next prime is 4969695569. The reversal of 4969695540 is 455969694.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23656 + ... + 102464.

It is an arithmetic number, because the mean of its divisors is an integer number (290178420).

Almost surely, 24969695540 is an apocalyptic number.

It is an amenable number.

4969695540 is an abundant number, since it is smaller than the sum of its proper divisors (8958868620).

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

4969695540 is a wasteful number, since it uses less digits than its factorization.

4969695540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79872 (or 79870 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 57.

The square root of 4969695540 is about 70496.0675498995. The cubic root of 4969695540 is about 1706.5142837952.

The spelling of 4969695540 in words is "four billion, nine hundred sixty-nine million, six hundred ninety-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1051 2102 3153 4204 5255 6306 10510 12612 15765 21020 31530 63060 78809 157618 236427 315236 394045 472854 788090 945708 1182135 1576180 2364270 4728540 82828259 165656518 248484777 331313036 414141295 496969554 828282590 993939108 1242423885 1656565180 2484847770 4969695540