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11631010400 = 255214538763
BaseRepresentation
bin10101101010100001…
…10010001001100000
31010000120210112202222
422311100302021200
5142310014313100
65202044530212
7561140646212
oct126520621140
933016715688
1011631010400
114a29447299
122307250968
131134890099
147c4a0a5b2
15481185485
hex2b5432260

11631010400 has 36 divisors (see below), whose sum is σ = 28394206092. Its totient is φ = 4652403840.

The previous prime is 11631010351. The next prime is 11631010427. The reversal of 11631010400 is 401013611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7268582 + ... + 7270181.

It is an arithmetic number, because the mean of its divisors is an integer number (788727947).

Almost surely, 211631010400 is an apocalyptic number.

11631010400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11631010400 is an abundant number, since it is smaller than the sum of its proper divisors (16763195692).

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

11631010400 is a wasteful number, since it uses less digits than its factorization.

11631010400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538783 (or 14538770 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 11631010400 in words is "eleven billion, six hundred thirty-one million, ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 14538763 29077526 58155052 72693815 116310104 145387630 232620208 290775260 363469075 465240416 581550520 726938150 1163101040 1453876300 2326202080 2907752600 5815505200 11631010400