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3904950038948 = 2272315973796861
BaseRepresentation
bin111000110100110001001…
…010001111000110100100
3111211022100200102101120022
4320310301022033012210
51002434314202221243
612145524223254312
7552060205446050
oct70646112170644
914738320371508
103904950038948
11127609754a052
1253097ba4a398
132243099a412a
14d7001896c60
156b89b608b68
hex38d3128f1a4

3904950038948 has 48 divisors (see below), whose sum is σ = 8154566079744. Its totient is φ = 1599784179840.

The previous prime is 3904950038947. The next prime is 3904950038987. The reversal of 3904950038948 is 8498300594093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3904950038947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869963 + ... + 2926898.

It is an arithmetic number, because the mean of its divisors is an integer number (169886793328).

Almost surely, 23904950038948 is an apocalyptic number.

It is an amenable number.

3904950038948 is an abundant number, since it is smaller than the sum of its proper divisors (4249616040796).

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

3904950038948 is a wasteful number, since it uses less digits than its factorization.

3904950038948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798492 (or 3798490 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 3904950038948 in words is "three trillion, nine hundred four billion, nine hundred fifty million, thirty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1597 3194 6388 11179 22358 36731 44716 73462 146924 257117 514234 1028468 3796861 7593722 15187444 26578027 53156054 87327803 106312108 174655606 349311212 611294621 1222589242 2445178484 6063587017 12127174034 24254348068 42445109119 84890218238 139462501391 169780436476 278925002782 557850005564 976237509737 1952475019474 3904950038948