Search a number
-
+
10742724552 = 2337415692741
BaseRepresentation
bin10100000000101000…
…01111011111001000
31000201200022221200010
422000110033133020
5134000114141202
64533553511520
7530133436440
oct120024173710
930650287603
1010742724552
114612a95a5a
1220b98725a0
131022838561
1473ca5d120
1542d1be76c
hex28050f7c8

10742724552 has 128 divisors (see below), whose sum is σ = 31508870400. Its totient is φ = 2988134400.

The previous prime is 10742724539. The next prime is 10742724599. The reversal of 10742724552 is 25542724701.

It is a happy number.

It is a super-2 number, since 2×107427245522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10742724552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3917902 + ... + 3920642.

It is an arithmetic number, because the mean of its divisors is an integer number (246163050).

Almost surely, 210742724552 is an apocalyptic number.

10742724552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10742724552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15754435200).

10742724552 is an abundant number, since it is smaller than the sum of its proper divisors (20766145848).

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

10742724552 is a wasteful number, since it uses less digits than its factorization.

10742724552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 10742724552 in words is "ten billion, seven hundred forty-two million, seven hundred twenty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 82 84 123 164 168 246 287 328 492 569 574 861 984 1138 1148 1707 1722 2276 2296 2741 3414 3444 3983 4552 5482 6828 6888 7966 8223 10964 11949 13656 15932 16446 19187 21928 23329 23898 31864 32892 38374 46658 47796 57561 65784 69987 76748 93316 95592 112381 115122 139974 153496 163303 186632 224762 230244 279948 326606 337143 449524 460488 489909 559896 653212 674286 786667 899048 979818 1306424 1348572 1559629 1573334 1959636 2360001 2697144 3119258 3146668 3919272 4678887 4720002 6238516 6293336 9357774 9440004 10917403 12477032 18715548 18880008 21834806 32752209 37431096 43669612 63944789 65504418 87339224 127889578 131008836 191834367 255779156 262017672 383668734 447613523 511558312 767337468 895227046 1342840569 1534674936 1790454092 2685681138 3580908184 5371362276 10742724552