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348948666380 = 225176311626497
BaseRepresentation
bin1010001001111101111…
…01100001100000001100
31020100200211110220202202
411010332331201200030
521204121324311010
6424145500541032
734132162503446
oct5047675414014
91210624426682
10348948666380
11124a96474896
1257766251778
1326ba0b2a022
1412c63da1496
159124ad26a5
hex513ef6180c

348948666380 has 48 divisors (see below), whose sum is σ = 777127732416. Its totient is φ = 131160637440.

The previous prime is 348948666371. The next prime is 348948666457. The reversal of 348948666380 is 83666849843.

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, 598709 + ... + 1027788.

It is an arithmetic number, because the mean of its divisors is an integer number (16190161092).

Almost surely, 2348948666380 is an apocalyptic number.

It is an amenable number.

348948666380 is an abundant number, since it is smaller than the sum of its proper divisors (428179066036).

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

348948666380 is a wasteful number, since it uses less digits than its factorization.

348948666380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627154 (or 1627152 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 65.

The spelling of 348948666380 in words is "three hundred forty-eight billion, nine hundred forty-eight million, six hundred sixty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 631 1262 2524 3155 6310 10727 12620 21454 42908 53635 107270 214540 1626497 3252994 6505988 8132485 16264970 27650449 32529940 55300898 110601796 138252245 276504490 553008980 1026319607 2052639214 4105278428 5131598035 10263196070 17447433319 20526392140 34894866638 69789733276 87237166595 174474333190 348948666380