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30060250748 = 221117311296371
BaseRepresentation
bin11011111111101110…
…110000011001111100
32212120221122221212022
4123333232300121330
5443030411010443
621450503255312
72112630626003
oct337756603174
985527587768
1030060250748
1111826256340
1259ab14a538
132ab09cc228
14165244dc3a
15bae07ae68
hex6ffbb067c

30060250748 has 48 divisors (see below), whose sum is σ = 62723662848. Its totient is φ = 12445152000.

The previous prime is 30060250739. The next prime is 30060250763. The reversal of 30060250748 is 84705206003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624998 + ... + 671373.

It is an arithmetic number, because the mean of its divisors is an integer number (1306742976).

Almost surely, 230060250748 is an apocalyptic number.

It is an amenable number.

30060250748 is an abundant number, since it is smaller than the sum of its proper divisors (32663412100).

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

30060250748 is a wasteful number, since it uses less digits than its factorization.

30060250748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296434 (or 1296432 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 30060250748 in words is "thirty billion, sixty million, two hundred fifty thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 17 22 31 34 44 62 68 124 187 341 374 527 682 748 1054 1364 2108 5797 11594 23188 1296371 2592742 5185484 14260081 22038307 28520162 40187501 44076614 57040324 80375002 88153228 160750004 242421377 442062511 484842754 683187517 884125022 969685508 1366375034 1768250044 2732750068 7515062687 15030125374 30060250748