Search a number
-
+
99054206144 = 267121798901
BaseRepresentation
bin101110001000000010…
…1110011110011000000
3100110200020222000222122
41130100011303303000
53110330334044034
6113301015223412
710104440601005
oct1342005636300
9313606860878
1099054206144
1139010576193
1217245077b68
1394578a12ca
144b195c38ac
15289b1b462e
hex1710173cc0

99054206144 has 28 divisors (see below), whose sum is σ = 199329159888. Its totient is φ = 48829536000.

The previous prime is 99054206137. The next prime is 99054206161. The reversal of 99054206144 is 44160245099.

It is a junction number, because it is equal to n+sod(n) for n = 99054206095 and 99054206104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10894907 + ... + 10903994.

Almost surely, 299054206144 is an apocalyptic number.

It is an amenable number.

99054206144 is an abundant number, since it is smaller than the sum of its proper divisors (100274953744).

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

99054206144 is a wasteful number, since it uses less digits than its factorization.

99054206144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21798984 (or 21798974 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 99054206144 in words is "ninety-nine billion, fifty-four million, two hundred six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 71 142 284 568 1136 2272 4544 21798901 43597802 87195604 174391208 348782416 697564832 1395129664 1547721971 3095443942 6190887884 12381775768 24763551536 49527103072 99054206144