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29995015931504 = 24132514373131381
BaseRepresentation
bin1101101000111110000100…
…10001010000011001110000
310221012111101020021211211122
412310133002101100121300
512412414243034302004
6143443304201201412
76214032312454241
oct664370221203160
9127174336254748
1029995015931504
1196148a6585688
12344529a190268
13139769699acb0
14759aa3474cc8
1537038c46ccbe
hex1b47c2450670

29995015931504 has 80 divisors (see below), whose sum is σ = 62849947283424. Its totient is φ = 13785440640000.

The previous prime is 29995015931483. The next prime is 29995015931561. The reversal of 29995015931504 is 40513951059992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228239894 + ... + 228371274.

Almost surely, 229995015931504 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 29995015931504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31424973641712).

29995015931504 is an abundant number, since it is smaller than the sum of its proper divisors (32854931351920).

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

29995015931504 is a wasteful number, since it uses less digits than its factorization.

29995015931504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136026 (or 136020 counting only the distinct ones).

The product of its (nonzero) digits is 19683000, while the sum is 62.

The spelling of 29995015931504 in words is "twenty-nine trillion, nine hundred ninety-five billion, fifteen million, nine hundred thirty-one thousand, five hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 251 502 1004 2008 3263 4016 4373 6526 8746 13052 17492 26104 34984 52208 56849 69968 113698 131381 227396 262762 454792 525524 909584 1051048 1097623 1707953 2102096 2195246 3415906 4390492 6831812 8780984 13663624 14269099 17561968 27327248 28538198 32976631 57076396 65953262 114152792 131906524 228305584 263813048 428696203 527626096 574529113 857392406 1149058226 1714784812 2298116452 3429569624 4596232904 6859139248 7468878469 9192465808 14937756938 29875513876 59751027752 119502055504 144206807363 288413614726 576827229452 1153654458904 1874688495719 2307308917808 3749376991438 7498753982876 14997507965752 29995015931504