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2552775030 = 2325132698111
BaseRepresentation
bin1001100000101000…
…0100000101110110
320120220111102000100
42120022010011312
520212002300110
61101150454530
7120155141541
oct23012040566
96526442010
102552775030
11109aa7a733
125b2b04446
13318b49990
141a306b858
15ee1a2bc0
hex98284176

2552775030 has 96 divisors (see below), whose sum is σ = 7175226240. Its totient is φ = 625962240.

The previous prime is 2552774999. The next prime is 2552775041. The reversal of 2552775030 is 305772552.

It is a happy number.

2552775030 is a `hidden beast` number, since 2 + 552 + 7 + 75 + 0 + 30 = 666.

It is a Curzon number.

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, 310675 + ... + 318785.

It is an arithmetic number, because the mean of its divisors is an integer number (74741940).

Almost surely, 22552775030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2552775030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3587613120).

2552775030 is an abundant number, since it is smaller than the sum of its proper divisors (4622451210).

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

2552775030 is a wasteful number, since it uses less digits than its factorization.

2552775030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406 (or 8403 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 2552775030 is about 50524.9941118255. The cubic root of 2552775030 is about 1366.6926150801.

The spelling of 2552775030 in words is "two billion, five hundred fifty-two million, seven hundred seventy-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 269 390 538 585 807 1170 1345 1614 2421 2690 3497 4035 4842 6994 8070 8111 10491 12105 16222 17485 20982 24210 24333 31473 34970 40555 48666 52455 62946 72999 81110 104910 105443 121665 145998 157365 210886 243330 314730 316329 364995 527215 632658 729990 948987 1054430 1581645 1897974 2181859 3163290 4363718 4744935 6545577 9489870 10909295 13091154 19636731 21818590 28364167 32727885 39273462 56728334 65455770 85092501 98183655 141820835 170185002 196367310 255277503 283641670 425462505 510555006 850925010 1276387515 2552775030