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90032001000672 = 2534719953900931
BaseRepresentation
bin10100011110001000110101…
…011100000010010011100000
3102210202222022221121112201110
4110132020311130002103200
543300041014224010142
6515252044050103320
724651411625503663
oct2436106534022340
9383688287545643
1090032001000672
11267613a2487655
12a12097ab7ab40
133b30c9aaba4a3
141833801ba76da
15a61e13eb499c
hex51e2357024e0

90032001000672 has 48 divisors (see below), whose sum is σ = 241362385673472. Its totient is φ = 29372142168960.

The previous prime is 90032001000577. The next prime is 90032001000703. The reversal of 90032001000672 is 27600010023009.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×900320010006723 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 9976945954 + ... + 9976954977.

It is an arithmetic number, because the mean of its divisors is an integer number (5028383034864).

Almost surely, 290032001000672 is an apocalyptic number.

It is an amenable number.

90032001000672 is an abundant number, since it is smaller than the sum of its proper divisors (151330384672800).

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

90032001000672 is a wasteful number, since it uses less digits than its factorization.

90032001000672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19953900991 (or 19953900983 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 90032001000672 in words is "ninety trillion, thirty-two billion, one million, six hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1504 2256 4512 19953900931 39907801862 59861702793 79815603724 119723405586 159631207448 239446811172 319262414896 478893622344 638524829792 937833343757 957787244688 1875666687514 1915574489376 2813500031271 3751333375028 5627000062542 7502666750056 11254000125084 15005333500112 22508000250168 30010667000224 45016000500336 90032001000672