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2552230992 = 2433137151307
BaseRepresentation
bin1001100000011111…
…1111010001010000
320120212110202201210
42120013333101100
520211332342432
61101131100120
7120150414453
oct23007772120
96525422653
102552230992
11109a738a13
125b28a1640
133189b916c
141a2d6949a
15ee0e68cc
hex981ff450

2552230992 has 160 divisors (see below), whose sum is σ = 7059103744. Its totient is φ = 793152000.

The previous prime is 2552230969. The next prime is 2552230997. The reversal of 2552230992 is 2990322552.

It is a self number, because there is not a number n which added to its sum of digits gives 2552230992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552230997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8313303 + ... + 8313609.

Almost surely, 22552230992 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 2552230992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3529551872).

2552230992 is an abundant number, since it is smaller than the sum of its proper divisors (4506872752).

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

2552230992 is a wasteful number, since it uses less digits than its factorization.

2552230992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 2552230992 is about 50519.6099747415. The cubic root of 2552230992 is about 1366.5955200189.

The spelling of 2552230992 in words is "two billion, five hundred fifty-two million, two hundred thirty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 37 48 62 74 93 111 124 148 151 186 222 248 296 302 307 372 444 453 496 592 604 614 744 888 906 921 1147 1208 1228 1488 1776 1812 1842 2294 2416 2456 3441 3624 3684 4588 4681 4912 5587 6882 7248 7368 9176 9362 9517 11174 11359 13764 14043 14736 16761 18352 18724 19034 22348 22718 27528 28086 28551 33522 34077 37448 38068 44696 45436 46357 55056 56172 57102 67044 68154 74896 76136 89392 90872 92714 112344 114204 134088 136308 139071 152272 173197 181744 185428 224688 228408 268176 272616 278142 346394 352129 370856 456816 519591 545232 556284 692788 704258 741712 1039182 1056387 1112568 1385576 1408516 1437067 1715209 2078364 2112774 2225136 2771152 2817032 2874134 3430418 4156728 4225548 4311201 5145627 5634064 5748268 6860836 8313456 8451096 8622402 10291254 11496536 13721672 16902192 17244804 20582508 22993072 27443344 34489608 41165016 53171479 68979216 82330032 106342958 159514437 212685916 319028874 425371832 638057748 850743664 1276115496 2552230992