Search a number
-
+
97292387380 = 22543131863593
BaseRepresentation
bin101101010011100010…
…1000000010000110100
3100022010110210100222211
41122213011000100310
53043223322344010
6112410121303204
710012665435106
oct1324705002064
9308113710884
1097292387380
113829701a721
1216a33034b04
13923688bcb6
1449cd609576
1527e669e08a
hex16a7140434

97292387380 has 48 divisors (see below), whose sum is σ = 210661665984. Its totient is φ = 37721698560.

The previous prime is 97292387369. The next prime is 97292387383. The reversal of 97292387380 is 8378329279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97292387383) 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, 319137 + ... + 544456.

It is an arithmetic number, because the mean of its divisors is an integer number (4388784708).

Almost surely, 297292387380 is an apocalyptic number.

It is an amenable number.

97292387380 is an abundant number, since it is smaller than the sum of its proper divisors (113369278604).

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

97292387380 is a wasteful number, since it uses less digits than its factorization.

97292387380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863776 (or 863774 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 97292387380 in words is "ninety-seven billion, two hundred ninety-two million, three hundred eighty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 131 172 215 262 430 524 655 860 1310 2620 5633 11266 22532 28165 56330 112660 863593 1727186 3454372 4317965 8635930 17271860 37134499 74268998 113130683 148537996 185672495 226261366 371344990 452522732 565653415 742689980 1131306830 2262613660 4864619369 9729238738 19458477476 24323096845 48646193690 97292387380