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22996698432 = 263474995107
BaseRepresentation
bin10101011010101101…
…011100010101000000
32012100200100022200120
4111122231130111000
5334044123322212
614321535020240
71442610466011
oct253255342500
965320308616
1022996698432
1198310449a4
12455966a680
1322264a4486
1411822ad008
158e8dab88c
hex55ab5c540

22996698432 has 112 divisors (see below), whose sum is σ = 62276736000. Its totient is φ = 7485967872.

The previous prime is 22996698407. The next prime is 22996698443. The reversal of 22996698432 is 23489669922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4500423 + ... + 4505529.

Almost surely, 222996698432 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 22996698432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31138368000).

22996698432 is an abundant number, since it is smaller than the sum of its proper divisors (39280037568).

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

22996698432 is a wasteful number, since it uses less digits than its factorization.

22996698432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668 (or 5658 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 60.

The spelling of 22996698432 in words is "twenty-two billion, nine hundred ninety-six million, six hundred ninety-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 141 188 192 282 376 499 564 752 998 1128 1497 1504 1996 2256 2994 3008 3992 4512 5107 5988 7984 9024 10214 11976 15321 15968 20428 23453 23952 30642 31936 40856 46906 47904 61284 70359 81712 93812 95808 122568 140718 163424 187624 240029 245136 281436 326848 375248 480058 490272 562872 720087 750496 960116 980544 1125744 1440174 1500992 1920232 2251488 2548393 2880348 3840464 4502976 5096786 5760696 7645179 7680928 10193572 11521392 15290358 15361856 20387144 23042784 30580716 40774288 46085568 61161432 81548576 119774471 122322864 163097152 239548942 244645728 359323413 479097884 489291456 718646826 958195768 1437293652 1916391536 2874587304 3832783072 5749174608 7665566144 11498349216 22996698432