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3906919352 = 237224474073
BaseRepresentation
bin1110100011011110…
…1101101110111000
3101002021120001210202
43220313231232320
531000132404402
61443402501332
7165550160300
oct35067555670
911067501722
103906919352
111725399376
12910504848
134a35614cb
14290c44600
1517cedab02
hexe8dedbb8

3906919352 has 48 divisors (see below), whose sum is σ = 8527044960. Its totient is φ = 1673298816.

The previous prime is 3906919351. The next prime is 3906919369. The reversal of 3906919352 is 2539196093.

It is a junction number, because it is equal to n+sod(n) for n = 3906919297 and 3906919306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906919351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 957188 + ... + 961260.

It is an arithmetic number, because the mean of its divisors is an integer number (177646770).

Almost surely, 23906919352 is an apocalyptic number.

It is an amenable number.

3906919352 is an abundant number, since it is smaller than the sum of its proper divisors (4620125608).

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

3906919352 is a wasteful number, since it uses less digits than its factorization.

3906919352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 3906919352 is about 62505.3545866272. The cubic root of 3906919352 is about 1574.9912625030.

The spelling of 3906919352 in words is "three billion, nine hundred six million, nine hundred nineteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2447 4073 4894 8146 9788 16292 17129 19576 28511 32584 34258 57022 68516 114044 119903 137032 199577 228088 239806 399154 479612 798308 959224 1596616 9966631 19933262 39866524 69766417 79733048 139532834 279065668 488364919 558131336 976729838 1953459676 3906919352