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3678858428 = 2272115411151
BaseRepresentation
bin1101101101000110…
…1110110010111100
3100111101102101000212
43123101232302330
530013241432203
61405014411552
7160110531530
oct33321566274
910441371025
103678858428
11161868a873
12868060bb8
13468230a0b
1426c839bc0
15167e8c1d8
hexdb46ecbc

3678858428 has 48 divisors (see below), whose sum is σ = 7412686848. Its totient is φ = 1564920000.

The previous prime is 3678858389. The next prime is 3678858437. The reversal of 3678858428 is 8248588763.

It is a congruent number.

It is an unprimeable number.

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, 3195653 + ... + 3196803.

It is an arithmetic number, because the mean of its divisors is an integer number (154430976).

Almost surely, 23678858428 is an apocalyptic number.

It is an amenable number.

3678858428 is an abundant number, since it is smaller than the sum of its proper divisors (3733828420).

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

3678858428 is a wasteful number, since it uses less digits than its factorization.

3678858428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 59.

The square root of 3678858428 is about 60653.5936940261. The cubic root of 3678858428 is about 1543.7288662539.

The spelling of 3678858428 in words is "three billion, six hundred seventy-eight million, eight hundred fifty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 211 422 541 844 1082 1151 1477 2164 2302 2954 3787 4604 5908 7574 8057 15148 16114 32228 114151 228302 242861 456604 485722 622691 799057 971444 1245382 1598114 1700027 2490764 3196228 3400054 4358837 6800108 8717674 17435348 131387801 262775602 525551204 919714607 1839429214 3678858428