Search a number
-
+
97686566348 = 22710763151673
BaseRepresentation
bin101101011111010010…
…0101011010111001100
3100100010221111201212212
41122332210223113030
53100030230110343
6112513202045552
710025523053660
oct1327644532714
9310127451785
1097686566348
113847957a168
1216b230498b8
13929a442ba7
144a29ad68a0
15281b0b2c18
hex16be92b5cc

97686566348 has 48 divisors (see below), whose sum is σ = 197515390464. Its totient is φ = 41407873920.

The previous prime is 97686566239. The next prime is 97686566431. The reversal of 97686566348 is 84366568679.

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, 1864640 + ... + 1916312.

It is an arithmetic number, because the mean of its divisors is an integer number (4114903968).

Almost surely, 297686566348 is an apocalyptic number.

It is an amenable number.

97686566348 is an abundant number, since it is smaller than the sum of its proper divisors (99828824116).

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

97686566348 is a wasteful number, since it uses less digits than its factorization.

97686566348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52422 (or 52420 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 68.

The spelling of 97686566348 in words is "ninety-seven billion, six hundred eighty-six million, five hundred sixty-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 107 214 428 631 749 1262 1498 2524 2996 4417 8834 17668 51673 67517 103346 135034 206692 270068 361711 472619 723422 945238 1446844 1890476 5529011 11058022 22116044 32605663 38703077 65211326 77406154 130422652 154812308 228239641 456479282 912958564 3488805941 6977611882 13955223764 24421641587 48843283174 97686566348