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472000000572 = 2232177173914699
BaseRepresentation
bin1101101111001010110…
…01000111001000111100
31200010022111021100212200
412313211121013020330
530213124000004242
61000500034031500
746046412544062
oct6674531071074
91603274240780
10472000000572
111721a0771501
1277587a18590
1335681230389
1418bb8674032
15c4278bc04c
hex6de564723c

472000000572 has 144 divisors (see below), whose sum is σ = 1282907808000. Its totient is φ = 145785346560.

The previous prime is 472000000553. The next prime is 472000000627. The reversal of 472000000572 is 275000000274.

It is a super-3 number, since 3×4720000005723 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32103679 + ... + 32118377.

It is an arithmetic number, because the mean of its divisors is an integer number (8909082000).

Almost surely, 2472000000572 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 472000000572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641453904000).

472000000572 is an abundant number, since it is smaller than the sum of its proper divisors (810907807428).

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

472000000572 is a wasteful number, since it uses less digits than its factorization.

472000000572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15536 (or 15531 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The spelling of 472000000572 in words is "four hundred seventy-two billion, five hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 71 102 142 153 204 213 284 306 426 612 639 739 852 1207 1278 1478 2217 2414 2556 2956 3621 4434 4828 6651 7242 8868 10863 12563 13302 14484 14699 21726 25126 26604 29398 37689 43452 44097 50252 52469 58796 75378 88194 104938 113067 132291 150756 157407 176388 209876 226134 249883 264582 314814 452268 472221 499766 529164 629628 749649 891973 944442 999532 1043629 1499298 1783946 1888884 2087258 2248947 2675919 2998596 3130887 3567892 4174516 4497894 5351838 6261774 8027757 8995788 9392661 10703676 10862561 12523548 16055514 17741693 18785322 21725122 32111028 32587683 35483386 37570644 43450244 53225079 65175366 70966772 97763049 106450158 130350732 159675237 184663537 195526098 212900316 319350474 369327074 391052196 553990611 638700948 738654148 771241831 1107981222 1542483662 1661971833 2215962444 2313725493 3084967324 3323943666 4627450986 6647887332 6941176479 9254901972 13111111127 13882352958 26222222254 27764705916 39333333381 52444444508 78666666762 118000000143 157333333524 236000000286 472000000572