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101065496464 = 24192472892
BaseRepresentation
bin101111000011111111…
…0010001011110010000
3100122212102120011121201
41132013332101132100
53123440231341324
6114232344200544
710205332355122
oct1360776213620
9318772504551
10101065496464
1139952924399
1217706769154
1396b849c61a
144c6a77b212
152967a57444
hex1787f91790

101065496464 has 135 divisors (see below), whose sum is σ = 213552647697. Its totient is φ = 46328097024.

The previous prime is 101065496461. The next prime is 101065496473. The reversal of 101065496464 is 464694560101.

The square root of 101065496464 is 317908.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19406718864 + 81658777600 = 139308^2 + 285760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101065496461) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1135567332 + ... + 1135567420.

Almost surely, 2101065496464 is an apocalyptic number.

101065496464 is the 317908-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101065496464

101065496464 is an abundant number, since it is smaller than the sum of its proper divisors (112487151233).

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

101065496464 is an frugal number, since it uses more digits than its factorization.

101065496464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

It can be divided in two parts, 101065 and 496464, that added together give a square (597529 = 7732).

The spelling of 101065496464 in words is "one hundred one billion, sixty-five million, four hundred ninety-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 47 76 89 94 152 178 188 304 356 361 376 712 722 752 893 1424 1444 1691 1786 2209 2888 3382 3572 4183 4418 5776 6764 7144 7921 8366 8836 13528 14288 15842 16732 16967 17672 27056 31684 32129 33464 33934 35344 41971 63368 64258 66928 67868 79477 83942 126736 128516 135736 150499 158954 167884 196601 257032 271472 300998 317908 335768 372287 393202 514064 601996 635816 671536 744574 786404 797449 1203992 1271632 1489148 1510063 1572808 1594898 2407984 2859481 2978296 3020126 3145616 3189796 3735419 5718962 5956592 6040252 6379592 7073453 7470838 11437924 12080504 12759184 14146906 14941676 17497489 22875848 24161008 28293812 29883352 34994978 45751696 56587624 59766704 69989956 70972961 113175248 134395607 139979912 141945922 268791214 279959824 283891844 332452291 537582428 567783688 664904582 1075164856 1135567376 1329809164 2150329712 2659618328 5319236656 6316593529 12633187058 25266374116 50532748232 101065496464