Search a number
-
+
381696285802 = 21347599308423
BaseRepresentation
bin1011000110111101101…
…11110001110001101010
31100111020001220100102011
411203132313301301222
522223203222121202
6451203204030134
736401534616526
oct5433667616152
91314201810364
10381696285802
11137970669a77
1261b8539234a
1329cbc50c520
141468d2b6d86
159ddea4abd7
hex58dedf1c6a

381696285802 has 16 divisors (see below), whose sum is σ = 616601260800. Its totient is φ = 176163244272.

The previous prime is 381696285793. The next prime is 381696285823. The reversal of 381696285802 is 208582696183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083363 + ... + 1391785.

It is an arithmetic number, because the mean of its divisors is an integer number (38537578800).

Almost surely, 2381696285802 is an apocalyptic number.

381696285802 is a deficient number, since it is larger than the sum of its proper divisors (234904974998).

381696285802 is a wasteful number, since it uses less digits than its factorization.

381696285802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356037.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 381696285802 in words is "three hundred eighty-one billion, six hundred ninety-six million, two hundred eighty-five thousand, eight hundred two".

Divisors: 1 2 13 26 47599 95198 308423 616846 618787 1237574 4009499 8018998 14680626377 29361252754 190848142901 381696285802