Search a number
-
+
28214210213176 = 23135771031456037
BaseRepresentation
bin1100110101001001000011…
…11110100011010100111000
310200220020210211011012212011
412122210201332203110320
512144230200303310201
6140001232414255304
75641260300556111
oct632444176432470
9120806724135764
1028214210213176
118a986411389a9
1231b8129ab7534
131298786227b10
146d7809d75208
1533ddb2a79151
hex19a921fa3538

28214210213176 has 64 divisors (see below), whose sum is σ = 57125216998080. Its totient is φ = 12986737827840.

The previous prime is 28214210213143. The next prime is 28214210213177. The reversal of 28214210213176 is 67131201241282.

It is a super-3 number, since 3×282142102131763 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28214210213177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61640230 + ... + 62096266.

It is an arithmetic number, because the mean of its divisors is an integer number (892581515595).

Almost surely, 228214210213176 is an apocalyptic number.

28214210213176 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28214210213176 is an abundant number, since it is smaller than the sum of its proper divisors (28911006784904).

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

28214210213176 is a wasteful number, since it uses less digits than its factorization.

28214210213176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457664 (or 457660 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 28214210213176 in words is "twenty-eight trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, one hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 577 1031 1154 2062 2308 4124 4616 7501 8248 13403 15002 26806 30004 53612 60008 107224 456037 594887 912074 1189774 1824148 2379548 3648296 4759096 5928481 7733531 11856962 15467062 23713924 30934124 47427848 61868248 263133349 470174147 526266698 940348294 1052533396 1880696588 2105066792 3420733537 3761393176 6112263911 6841467074 12224527822 13682934148 24449055644 27365868296 48898111288 271290482819 542580965638 1085161931276 2170323862552 3526776276647 7053552553294 14107105106588 28214210213176