Search a number
-
+
39298430088 = 2332673781017
BaseRepresentation
bin100100100110010111…
…100111010010001000
310202102202221002111200
4210212113213102020
51120440344230323
630015313424200
72560565100321
oct444627472210
9122382832450
1039298430088
1115736a371a5
127748b6b060
133923913738
141c8b345448
151050104443
hex9265e7488

39298430088 has 48 divisors (see below), whose sum is σ = 106450360380. Its totient is φ = 13097370624.

The previous prime is 39298430081. The next prime is 39298430123. The reversal of 39298430088 is 88003489293.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35140501764 + 4157928324 = 187458^2 + 64482^2 .

It is not an unprimeable number, because it can be changed into a prime (39298430081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444556 + ... + 525572.

Almost surely, 239298430088 is an apocalyptic number.

It is an amenable number.

39298430088 is an abundant number, since it is smaller than the sum of its proper divisors (67151930292).

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

39298430088 is a wasteful number, since it uses less digits than its factorization.

39298430088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87766 (or 87759 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 39298430088 in words is "thirty-nine billion, two hundred ninety-eight million, four hundred thirty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6737 13474 20211 26948 40422 53896 60633 80844 81017 121266 161688 162034 242532 243051 324068 485064 486102 648136 729153 972204 1458306 1944408 2916612 5833224 545811529 1091623058 1637434587 2183246116 3274869174 4366492232 4912303761 6549738348 9824607522 13099476696 19649215044 39298430088