Search a number
-
+
1542074676 = 223128506223
BaseRepresentation
bin101101111101010…
…0011000100110100
310222110200111202220
41123322203010310
511124232342201
6413004002340
753133263352
oct13372430464
93873614686
101542074676
1172150858a
123705303b0
131b763422c
14108b367d2
15905ab036
hex5bea3134

1542074676 has 12 divisors (see below), whose sum is σ = 3598174272. Its totient is φ = 514024888.

The previous prime is 1542074671. The next prime is 1542074683. The reversal of 1542074676 is 6764702451.

1542074676 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542074671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64253100 + ... + 64253123.

It is an arithmetic number, because the mean of its divisors is an integer number (299847856).

Almost surely, 21542074676 is an apocalyptic number.

It is an amenable number.

1542074676 is an abundant number, since it is smaller than the sum of its proper divisors (2056099596).

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

1542074676 is a wasteful number, since it uses less digits than its factorization.

1542074676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128506230 (or 128506228 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 1542074676 is about 39269.2586637436. The cubic root of 1542074676 is about 1155.3186969348.

The spelling of 1542074676 in words is "one billion, five hundred forty-two million, seventy-four thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 128506223 257012446 385518669 514024892 771037338 1542074676