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97696380340 = 225133173166043
BaseRepresentation
bin101101011111100101…
…0000111010110110100
3100100011121222100011001
41122333022013112310
53100040233132330
6112514152253044
710026002350126
oct1327712072664
9310147870131
1097696380340
11384840725a9
1216b263a1184
13929c49aba0
144a2b12d216
15281bda09ca
hex16bf2875b4

97696380340 has 96 divisors (see below), whose sum is σ = 231197008896. Its totient is φ = 34430469120.

The previous prime is 97696380337. The next prime is 97696380349. The reversal of 97696380340 is 4308369679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97696380349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505359 + ... + 671401.

It is an arithmetic number, because the mean of its divisors is an integer number (2408302176).

Almost surely, 297696380340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97696380340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115598504448).

97696380340 is an abundant number, since it is smaller than the sum of its proper divisors (133500628556).

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

97696380340 is a wasteful number, since it uses less digits than its factorization.

97696380340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166169 (or 166167 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 97696380340 in words is "ninety-seven billion, six hundred ninety-six million, three hundred eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 73 124 130 146 155 260 292 310 365 403 620 730 806 949 1460 1612 1898 2015 2263 3796 4030 4526 4745 8060 9052 9490 11315 18980 22630 29419 45260 58838 117676 147095 166043 294190 332086 588380 664172 830215 1660430 2158559 3320860 4317118 5147333 8634236 10294666 10792795 12121139 20589332 21585590 24242278 25736665 43171180 48484556 51473330 60605695 66915329 102946660 121211390 133830658 157574807 242422780 267661316 315149614 334576645 375755309 630299228 669153290 751510618 787874035 1338306580 1503021236 1575748070 1878776545 3151496140 3757553090 4884819017 7515106180 9769638034 19539276068 24424095085 48848190170 97696380340