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4092758140 = 225732803259
BaseRepresentation
bin1111001111110010…
…1000100001111100
3101120020020122200211
43303330220201330
531340221230030
61514042002204
7203264604322
oct36374504174
911506218624
104092758140
111810289849
129627a6364
13502bcaba3
142ab7bbd12
1518e49912a
hexf3f2887c

4092758140 has 24 divisors (see below), whose sum is σ = 8712532080. Its totient is φ = 1614676608.

The previous prime is 4092758119. The next prime is 4092758149. The reversal of 4092758140 is 418572904.

It is a junction number, because it is equal to n+sod(n) for n = 4092758093 and 4092758102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092758149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400170 + ... + 1403089.

It is an arithmetic number, because the mean of its divisors is an integer number (363022170).

Almost surely, 24092758140 is an apocalyptic number.

It is an amenable number.

4092758140 is an abundant number, since it is smaller than the sum of its proper divisors (4619773940).

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

4092758140 is a wasteful number, since it uses less digits than its factorization.

4092758140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803341 (or 2803339 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4092758140 is about 63974.6679553712. The cubic root of 4092758140 is about 1599.5777713992.

The spelling of 4092758140 in words is "four billion, ninety-two million, seven hundred fifty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 2803259 5606518 11213036 14016295 28032590 56065180 204637907 409275814 818551628 1023189535 2046379070 4092758140