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99484160000 = 2125438861
BaseRepresentation
bin101110010100110110…
…1111101000000000000
3100111210012222221210112
41130221231331000000
53112220421110000
6113411414450452
710121211256541
oct1345155750000
9314705887715
1099484160000
113921123a955
1217345063a28
1394c599c884
144b5a7444c8
1528c3ce3235
hex1729b7d000

99484160000 has 130 divisors (see below), whose sum is σ = 248606859402. Its totient is φ = 39792640000.

The previous prime is 99484159963. The next prime is 99484160051. The reversal of 99484160000 is 6148499.

It can be written as a sum of positive squares in 5 ways, for example, as 19788611584 + 79695548416 = 140672^2 + 282304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99484160000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2540570 + ... + 2579430.

Almost surely, 299484160000 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 99484160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124303429701).

99484160000 is an abundant number, since it is smaller than the sum of its proper divisors (149122699402).

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

99484160000 is an frugal number, since it uses more digits than its factorization.

99484160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38905 (or 38868 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 99484160000 in words is "ninety-nine billion, four hundred eighty-four million, one hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1250 1280 1600 2000 2048 2500 2560 3200 4000 4096 5000 5120 6400 8000 10000 10240 12800 16000 20000 20480 25600 32000 38861 40000 51200 64000 77722 80000 102400 128000 155444 160000 194305 256000 310888 320000 388610 512000 621776 640000 777220 971525 1243552 1280000 1554440 1943050 2487104 2560000 3108880 3886100 4857625 4974208 6217760 7772200 9715250 9948416 12435520 15544400 19430500 19896832 24288125 24871040 31088800 38861000 39793664 48576250 49742080 62177600 77722000 79587328 97152500 99484160 124355200 155444000 159174656 194305000 198968320 248710400 310888000 388610000 397936640 497420800 621776000 777220000 795873280 994841600 1243552000 1554440000 1989683200 2487104000 3108880000 3979366400 4974208000 6217760000 9948416000 12435520000 19896832000 24871040000 49742080000 99484160000