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30553550000 = 2455611071
BaseRepresentation
bin11100011101001000…
…100010110010110000
32220212022220011012222
4130131020202302300
51000033202100000
622011444340212
72131100614151
oct343510426260
986768804188
1030553550000
1111a59756376
125b083a4668
132b5bc7938c
14169bb7d928
15bdc51da85
hex71d222cb0

30553550000 has 60 divisors (see below), whose sum is σ = 73992264192. Its totient is φ = 12221400000.

The previous prime is 30553549987. The next prime is 30553550003. The reversal of 30553550000 is 5535503.

It is not an unprimeable number, because it can be changed into a prime (30553550003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255536 + ... + 355535.

Almost surely, 230553550000 is an apocalyptic number.

It is an amenable number.

30553550000 is an abundant number, since it is smaller than the sum of its proper divisors (43438714192).

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

30553550000 is an frugal number, since it uses more digits than its factorization.

30553550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611104 (or 611078 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 30553550000 in words is "thirty billion, five hundred fifty-three million, five hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 611071 1222142 2444284 3055355 4888568 6110710 9777136 12221420 15276775 24442840 30553550 48885680 61107100 76383875 122214200 152767750 244428400 305535500 381919375 611071000 763838750 1222142000 1527677500 1909596875 3055355000 3819193750 6110710000 7638387500 15276775000 30553550000