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1550100104 = 237219732851
BaseRepresentation
bin101110001100100…
…1010011010001000
311000000210020120222
41130121022122020
511133311200404
6413452005212
753261430200
oct13431123210
94000706528
101550100104
11725a9a173
12373160808
131b91b40c7
14109c25400
1591143dbe
hex5c64a688

1550100104 has 96 divisors (see below), whose sum is σ = 3608920800. Its totient is φ = 620524800.

The previous prime is 1550100073. The next prime is 1550100107. The reversal of 1550100104 is 4010010551.

It is a super-3 number, since 3×15501001043 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1550100107) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 542279 + ... + 545129.

It is an arithmetic number, because the mean of its divisors is an integer number (37592925).

Almost surely, 21550100104 is an apocalyptic number.

1550100104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550100104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804460400).

1550100104 is an abundant number, since it is smaller than the sum of its proper divisors (2058820696).

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

1550100104 is a wasteful number, since it uses less digits than its factorization.

1550100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2952 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1550100104 is about 39371.3106716045. The cubic root of 1550100104 is about 1157.3194406645.

Adding to 1550100104 its reverse (4010010551), we get a palindrome (5560110655).

The spelling of 1550100104 in words is "one billion, five hundred fifty million, one hundred thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 73 76 98 133 146 152 196 266 292 392 511 532 584 931 1022 1064 1387 1862 2044 2774 2851 3577 3724 4088 5548 5702 7154 7448 9709 11096 11404 14308 19418 19957 22808 28616 38836 39914 54169 67963 77672 79828 108338 135926 139699 159656 208123 216676 271852 279398 379183 416246 433352 543704 558796 758366 832492 1117592 1456861 1516732 1664984 2654281 2913722 3033464 3954337 5308562 5827444 7908674 10198027 10617124 11654888 15817348 20396054 21234248 27680359 31634696 40792108 55360718 81584216 110721436 193762513 221442872 387525026 775050052 1550100104