Search a number
-
+
97370773830 = 232511195176543
BaseRepresentation
bin101101010101111000…
…0000001100101000110
3100022022221021210222200
41122223300001211012
53043403404230310
6112422001335330
710014636631041
oct1325360014506
9308287253880
1097370773830
1138327299610
1216a55337546
139249ba5b05
1449d9bb1c58
1527ed4d49c0
hex16abc01946

97370773830 has 96 divisors (see below), whose sum is σ = 290714711040. Its totient is φ = 22362661440.

The previous prime is 97370773813. The next prime is 97370773837. The reversal of 97370773830 is 3837707379.

It is a happy number.

It is a house number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97370773837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2569462 + ... + 2607081.

It is an arithmetic number, because the mean of its divisors is an integer number (3028278240).

Almost surely, 297370773830 is an apocalyptic number.

97370773830 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97370773830 is an abundant number, since it is smaller than the sum of its proper divisors (193343937210).

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

97370773830 is a wasteful number, since it uses less digits than its factorization.

97370773830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176586 (or 5176583 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 97370773830 in words is "ninety-seven billion, three hundred seventy million, seven hundred seventy-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 30 33 38 45 55 57 66 90 95 99 110 114 165 171 190 198 209 285 330 342 418 495 570 627 855 990 1045 1254 1710 1881 2090 3135 3762 6270 9405 18810 5176543 10353086 15529629 25882715 31059258 46588887 51765430 56941973 77648145 93177774 98354317 113883946 155296290 170825919 196708634 232944435 284709865 295062951 341651838 465888870 491771585 512477757 569419730 590125902 854129595 885188853 983543170 1024955514 1081897487 1475314755 1708259190 1770377706 2163794974 2562388785 2950629510 3245692461 4425944265 5124777570 5409487435 6491384922 8851888530 9737077383 10818974870 16228462305 19474154766 32456924610 48685386915 97370773830