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48988869054 = 2361738322091
BaseRepresentation
bin101101100111111101…
…101101000110111110
311200110010012101201120
4231213331231012332
51300312122302204
634301041251410
73352663342056
oct554775550676
9150403171646
1048988869054
1119859a37444
1295b2333b66
1348094362a8
14252a326566
15141ac156d9
hexb67f6d1be

48988869054 has 64 divisors (see below), whose sum is σ = 102168960768. Its totient is φ = 15650323200.

The previous prime is 48988869047. The next prime is 48988869109. The reversal of 48988869054 is 45096888984.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48988869054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2206549 + ... + 2228639.

It is an arithmetic number, because the mean of its divisors is an integer number (1596390012).

Almost surely, 248988869054 is an apocalyptic number.

48988869054 is an abundant number, since it is smaller than the sum of its proper divisors (53180091714).

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

48988869054 is a wasteful number, since it uses less digits than its factorization.

48988869054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22313.

The product of its (nonzero) digits is 159252480, while the sum is 69.

The spelling of 48988869054 in words is "forty-eight billion, nine hundred eighty-eight million, eight hundred sixty-nine thousand, fifty-four".

Divisors: 1 2 3 6 61 73 83 122 146 166 183 219 249 366 438 498 4453 5063 6059 8906 10126 12118 13359 15189 18177 22091 26718 30378 36354 44182 66273 132546 369599 739198 1108797 1347551 1612643 1833553 2217594 2695102 3225286 3667106 4042653 4837929 5500659 8085306 9675858 11001318 98371223 111846733 133849369 196742446 223693466 267698738 295113669 335540199 401548107 590227338 671080398 803096214 8164811509 16329623018 24494434527 48988869054