Search a number
-
+
97174720092 = 22347792180957
BaseRepresentation
bin101101010000000010…
…0001000111001011100
3100021211021101020211010
41122200010020321130
53043003212020332
6112350315255220
710010036330562
oct1324004107134
9307737336733
1097174720092
113823666152a
12169bb74a510
1392183a0a98
1449bbb39a32
1527db1a99cc
hex16a0108e5c

97174720092 has 48 divisors (see below), whose sum is σ = 234496604160. Its totient is φ = 31301080512.

The previous prime is 97174720081. The next prime is 97174720103. The reversal of 97174720092 is 29002747179.

It is an interprime number because it is at equal distance from previous prime (97174720081) and next prime (97174720103).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045923 + ... + 1135034.

It is an arithmetic number, because the mean of its divisors is an integer number (4885345920).

Almost surely, 297174720092 is an apocalyptic number.

It is an amenable number.

97174720092 is an abundant number, since it is smaller than the sum of its proper divisors (137321884068).

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

97174720092 is a wasteful number, since it uses less digits than its factorization.

97174720092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181090 (or 2181088 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 97174720092 in words is "ninety-seven billion, one hundred seventy-four million, seven hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 47 79 94 141 158 188 237 282 316 474 564 948 3713 7426 11139 14852 22278 44556 2180957 4361914 6542871 8723828 13085742 26171484 102504979 172295603 205009958 307514937 344591206 410019916 516886809 615029874 689182412 1033773618 1230059748 2067547236 8097893341 16195786682 24293680023 32391573364 48587360046 97174720092