Search a number
-
+
32906678353921 = 697125943181957
BaseRepresentation
bin1110111101101101011101…
…10111111100000000000001
311022111211212222211020000001
413132312232313330000001
513303120334124311141
6153553041440000001
76634300110631351
oct736665667740001
9138454788736001
1032906678353921
11a53770a067899
123835650000001
131549117c29118
1481a998172b61
153c0ea1764a31
hex1dedaedfc001

32906678353921 has 8 divisors (see below), whose sum is σ = 32912848350144. Its totient is φ = 32900508787440.

The previous prime is 32906678353919. The next prime is 32906678353951. The reversal of 32906678353921 is 12935387660923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32906678353921 - 21 = 32906678353919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32906678353951) 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, 180757675 + ... + 180939631.

It is an arithmetic number, because the mean of its divisors is an integer number (4114106043768).

Almost surely, 232906678353921 is an apocalyptic number.

It is an amenable number.

32906678353921 is a deficient number, since it is larger than the sum of its proper divisors (6169996223).

32906678353921 is a wasteful number, since it uses less digits than its factorization.

32906678353921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214871.

The product of its (nonzero) digits is 88179840, while the sum is 64.

The spelling of 32906678353921 in words is "thirty-two trillion, nine hundred six billion, six hundred seventy-eight million, three hundred fifty-three thousand, nine hundred twenty-one".

Divisors: 1 6971 25943 181957 180848653 1268422247 4720510451 32906678353921