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552311523030 = 235157439726669
BaseRepresentation
bin10000000100110000101…
…01010000011011010110
31221210121112120102100110
420002120111100123112
533022113222214110
61101421200423450
754621536325321
oct10023025203326
91853545512313
10552311523030
111a3263501a63
128b060017b86
134010ca687b7
141ca369417b8
15e5783c3a20
hex80985506d6

552311523030 has 64 divisors (see below), whose sum is σ = 1334344052160. Its totient is φ = 146306194944.

The previous prime is 552311523007. The next prime is 552311523041. The reversal of 552311523030 is 30325113255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 20696536 + ... + 20723204.

It is an arithmetic number, because the mean of its divisors is an integer number (20849125815).

Almost surely, 2552311523030 is an apocalyptic number.

552311523030 is an abundant number, since it is smaller than the sum of its proper divisors (782032529130).

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

552311523030 is a wasteful number, since it uses less digits than its factorization.

552311523030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31233.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 552311523030 its reverse (30325113255), we get a palindrome (582636636285).

The spelling of 552311523030 in words is "five hundred fifty-two billion, three hundred eleven million, five hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4397 4710 8794 13191 21985 26382 26669 43970 53338 65955 80007 131910 133345 160014 266690 400035 690329 800070 1380658 2070987 3451645 4141974 4187033 6903290 8374066 10354935 12561099 20709870 20935165 25122198 41870330 62805495 117263593 125610990 234527186 351790779 586317965 703581558 1172635930 1758953895 3517907790 18410384101 36820768202 55231152303 92051920505 110462304606 184103841010 276155761515 552311523030